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GuangZhou Ronc Electronic Technology co.,LTD
5.0
Send Inquiry
New Smart Ring Heart Rate Monitor Sleep Blood Oxygen Waterproof Bluetooth Ring for Health Tracking
US$
9.00
-
19.00
2 Pieces
(MOQ)
Fitness Tracking All-Day Monitoring Health Tracking APP IP68 Waterproof Smart Ring
US$
9.00
-
18.00
50 Pieces
(MOQ)
IP68 Waterproof Smart Ring with Screen Touch Control Fitness Tracker Health Monitoring Sleep Tracking
US$
20.60
-
24.80
50 Pieces
(MOQ)
Waterproof NFC Heart Rate Finger Ring Ceramic Smart Ring with Charging Case
US$
19.00
-
33.00
100 Pieces
(MOQ)
1/4
Jiangyin No.3 Rubber Manufacturer Co., Ltd.
42 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Silicone Rubber Parts Waterproof Seal O Ring for Mechanical Seal
US$
0.024
-
0.27
50 Pieces
(MOQ)
Reasonable Price Waterproof Black Color O-Ring
US$
0.01
-
9.00
100 Pieces
(MOQ)
Reasonable Price Oil Resistant and Waterproof Black Color O-Ring
US$
0.01
-
9.00
100 Pieces
(MOQ)
Clear/Translucent Various Diameter Waterproof FKM O rings
US$
0.024
-
0.27
50 Pieces
(MOQ)
1/4
Qingdao Weilian Plastic & Rubber Co., LTD.
Send Inquiry
Silicone Rubber Gasket Parts Waterproof Rubber Seal O Ring for Industry, Food
US$
0.10
-
0.50
1 Piece
(MOQ)
Waterproof High Temperature Resistant Rubber Sealing Ring/Oil Seal/O Ring for Car/Electric Car
US$
0.10
-
0.50
1 Piece
(MOQ)
Customized Silicone Rubber Parts Waterproof Sealing O Ring for Mechanical Seal for Machinery
US$
0.10
-
0.50
1 Piece
(MOQ)
Waterproof High temperature Resistance Rubber Gasket Seal O Ring for Auto Machinery
US$
0.10
-
0.50
1 Piece
(MOQ)
1/4
Shenzhen Jingyun Iot Technology Co.,Ltd
5.0
Send Inquiry
V10 Health-Fitness Tracker with Heart Rate, Sleep Monitor, Blood Oxygen, Hrv, 128 Sports Modes, IP68 Waterproof Smart Rings
US$
13.80
-
15.50
2 Pieces
(MOQ)
Customizable Bluetooth Connectivity Health Heart Rate SpO2 Waterproof Monitoring Fitness Tracking Sleep Analysis Sr06 R11-J Smart Ring
US$
8.00
-
12.00
1 Piece
(MOQ)
2025 14K Gold IP68 Waterproof Titanium Alloy Heart Rate Sensor Android Apple Ios Magnetic Charging Diamond Finger Smart Health Ring Smart Ring
US$
13.00
-
15.30
2 Pieces
(MOQ)
5ATM Class Waterproof R06 Multiple Sizes German Dialog Da14531 Ultra Low Power Durable Magnetic Charging Cable Jring APP Heart Rate Data Analysis Smart Ring
US$
8.00
-
12.00
1 Piece
(MOQ)
1/4
Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd
1 yrs
·
Manufacturer/Factory
Send Inquiry
Waterproof and Moisture Proof Rubber Seal O Ring as-154/94.92*2.62/as-568/NBR
US$
0.135
-
0.38
10 Pieces
(MOQ)
High Temperature Waterproof Rubber Hydraulic Pneumatic Sealing O Ring
US$
0.09
-
0.21
500 Pieces
(MOQ)
EPDM FKM SBR NBR Silicone Waterproof Rubber O-Ring for Pneumatic Industry
US$
0.09
-
0.21
500 Pieces
(MOQ)
Refrigerator Door Silicone Gel Seal O Ring- Waterproof & Air-Tight Rubber O-Ring Gasket
US$
0.09
-
0.21
500 Pieces
(MOQ)
1/4
Xinxiang City Ding Cheng Rubber and Plastic Co., Ltd.
5.0
Send Inquiry
Custom Extruded Silicone Clear Waterproof Silicone Sealing O Ring
US$
0.01
-
0.05
100 pieces
(MOQ)
Low-Toxicity Waterproof Graphite Seal Ring for Aquarium Pump Systems
US$
0.05
-
50.00
100 pc
(MOQ)
High Quality Silicone Waterproof Oil Resistant Universal Rubber O-Ring
US$
0.05
-
50.00
100 pc
(MOQ)
Manufacturer Direct Eco-Friendly Waterproof Seal Ring with NBR EPDM Material
US$
0.05
-
50.00
100 pc
(MOQ)
1/4
Jiangsu Keyuan Rubber and Plastic Products Co., Ltd.
Send Inquiry
Customized High-Precision EPDM Rubber O-Ring for Waterproof Applications
US$
0.12
-
0.22
1,000 Pieces
(MOQ)
Custom Molded FKM NBR Rubber Sealing Rings for Waterproof and Oil Resistance
US$
1.00
10 Pieces
(MOQ)
Versatile Waterproof O-Rings - Heat and Oil Resistant Design
US$
1.00
10 Pieces
(MOQ)
Premium Molded Rubber Sealing Rings for Valves - Waterproof & Dustproof
US$
1.00
-
2.00
100 Pieces
(MOQ)
1/4
Shenzhen Right Grand Jewelry Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Stainless Steel Bowknot Ring Waterproof Hypoallergenic Jewelry Gift Party Wedding
US$
3.09
-
3.63
6 Pieces
(MOQ)
Waterproof Jewelry Stainless Steel Gold Plated Sun Round Sunburst Womens Signet Ring
US$
2.46
-
3.02
6 Pieces
(MOQ)
Simple Jewelry Waterproof Gold Plated Natural Mountain Stainless Steel Ring
US$
0.50
-
0.64
50 Pcs
(MOQ)
Waterproof Dainty Stainless Steel Gold Open Design Tiny Dangle CZ Ring for Women
US$
0.80
-
2.80
50 Pieces
(MOQ)
1/4
Shenzhen Dreamit Tech Limited
4.5
Send Inquiry
2025 Best Selling APP Controlled IP68 Waterproof Multi-Function Sports Health Monitor Android Ios Smart Ring Tracker Heart Rate Tracker
US$
16.90
-
17.50
50 Pieces
(MOQ)
New Smart Ring Couples Alloy Material IP68 Waterproof Heart Rate Blood Oxygen Sleep Tracker Step Counting
US$
16.90
-
17.50
50 Pieces
(MOQ)
5ATM Waterproof Sleep Tracker Smart Health Ring Heart Rate Blood Pressure Fitness Tracker Smart Ring
US$
17.00
-
19.00
100 Pieces
(MOQ)
Stainless Steel Head Ring Nordic Jewelry Waterproof Jewelry Ring
US$
1.80
-
2.08
50 Pieces
(MOQ)
1/4
DMS SEALS TECHNOLOGY CO., LIMITED
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Premium FKM Green Sealing Ring - Oil and Waterproof O-Ring
US$
0.10
-
1.00
10 Sets
(MOQ)
High Pressure Resistant EPDM O-Ring Wear Resistant Anti-Aging Waterproof Ring
US$
0.10
-
0.20
10 Pieces
(MOQ)
Durable HNBR Rubber O Rings for High Temperature and Waterproof Applications
US$
0.10
-
1.00
10 Sets
(MOQ)
Resistance Waterproof EPDM 60 Rubber Seal O Ring
US$
0.10
-
1.00
10 Sets
(MOQ)
1/4
Xingtai Xiangyue Rubber Products Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory Direct Supply of NBR O-Ring, Waterproof and Oil-Proof Seal Ring
US$
0.50
-
1.01
1,000 Pieces
(MOQ)
Environmental Rubber Waterproof Seal Ring
US$
0.60
-
0.70
100 Pieces
(MOQ)
Versatile Waterproof Vs Seal Ring with Oil and Wear Resistance
US$
0.01
-
3.00
10 Pieces
(MOQ)
Factory Direct NBR O-Ring: Reliable Waterproof Sealing Ring
US$
0.50
-
1.01
1,000 Pieces
(MOQ)
1/4
SHANGHAI QINUO INDUSTRY CO., LTD.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Waterproof EPDM O Ring Weather Resistant Seal for Outdoors
US$
0.03
-
0.06
5,000 Pieces
(MOQ)
Customizable Waterproof Rubber O Rings Weather Resistant EPDM Seal for Outsides
US$
0.01
-
0.03
5,000 Pieces
(MOQ)
OEM ODM Heat Resistant Waterproof Custom Rubber Seals Rubber Oring
US$
0.01
-
0.05
1,000 Pieces
(MOQ)
Waterproof and Anti-Aging EPDM Rubber O Rings for Sealing Outdoors
US$
0.01
-
0.03
5,000 Pieces
(MOQ)
1/4
Hebei Zhouyu New Material Technology Co., Ltd
Send Inquiry
NBR Rubber O Ring 4.42mm*2.62mm Used to Seal Waterproof
US$
0.07
-
0.15
100 Pieces
(MOQ)
12mm*3mm 75 Shore Waterproof EPDM NBR Rubber O-Ring
US$
0.07
-
0.15
100 Pieces
(MOQ)
NBR Rubber O-Rings Waterproof Oil Resistant Heat Resistant Seals
US$
0.07
-
0.15
100 Pieces
(MOQ)
EPDM FKM SBR NBR Silicone Waterproof 20mm 30mm 35mm Rubber O-Ring
US$
0.07
-
0.15
100 Pieces
(MOQ)
1/4
Shenzhen Staranb Communication Technology Co., Ltd.
5.0
Send Inquiry
Waterproof Short Video Switching Sleep Observation Bluetooth Smart Ring for Exercise
US$
12.95
-
13.62
100 Pieces
(MOQ)
New Ladies Smart Ring Health Tracker Blood Pressure Hrv Sleep Monitoring IP68 Waterproof
US$
15.50
-
15.90
100 Pieces
(MOQ)
Stress-Mointoring Timely Delivery Real-Time Water Proof Smart Ring with Ocet for Sport
US$
12.95
-
13.80
1,000 Pieces
(MOQ)
High-Performance 5ATM Waterproof Smart Finger Ring Health Tracker Monitoring Sports Sdk for Men and Women Android Ios
US$
9.16
-
10.70
100 Pieces
(MOQ)
1/4
Xingtai Zhengmai Rubber Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Waterproof and Dustproof Rubber Sealing Ring for Precision Electronic Components O-Ring
US$
0.03
-
0.07
999 Pieces
(MOQ)
Made in China, Batch Customization of EPDM O-Rings for Windproof and Waterproof Building Curtain Walls
US$
0.03
-
0.07
999 Pieces
(MOQ)
Custom Rubber Mechanical Seal / Sealing Components / EPDM Oring for Outdoor Waterproof and Corrosion Resistant Industrial Equipment Factory Direct Supply
US$
0.03
-
0.07
999 Pieces
(MOQ)
Waterproof Dustproof Efficient Industrial Pipeline EPDM/Silicone/Rubber Groove Seal / Sealing Ring
US$
0.50
-
1.00
10 Pieces
(MOQ)
1/4
Shandong Lifei Biological Group
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Valreels Control Ring PPG Sensor Waterproof HVR Rings
US$
60.00
-
80.00
1 Piece
(MOQ)
China Supplier Ring Waterproof Aluminum Health Monitoring Smart Rings
US$
60.00
-
80.00
1 Piece
(MOQ)
NFC Waterproof Blood Sleep Heath Fitness Pulse Oximeter Ring
US$
60.00
-
80.00
1 Piece
(MOQ)
Hv/SpO2 Healthy Assistant Wearable Tracker Waterproof Digital NFC Smart Ring
US$
60.00
-
80.00
1 Piece
(MOQ)
1/4
Hiabrubber (Hengshui) Machinery Technology Co., Ltd.
4 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Household Pipe Rubber Ring - Waterproof, Leak-Proof, Corrosion-Resistant Sealing Ring for Washbasin Water Pipes
US$
0.50
50 Pieces
(MOQ)
Premium Waterproof Sealing O-Ring Made of Food-Grade Silicone
US$
1.00
50 Pieces
(MOQ)
Waterproof Fluorine Rubber Sealing Ring
US$
0.50
50 Pieces
(MOQ)
Premium Waterproof Shower Head Rubber Ring for Leak-Proof Seal
US$
0.50
50 Pieces
(MOQ)
1/4
Chengdu MIND IOT Technology Co., Ltd.
4.9
Send Inquiry
New Product NFC Smart Ring Intelligent Access Key Control Ring Waterproof for Men Women
US$
8.00
-
9.20
50 pieces
(MOQ)
Waterproof NFC Payment Ring Wearable Finger Smart Social Media Personal Ring NFC
US$
2.80
-
6.00
50 pieces
(MOQ)
RFID Top Selling Smart NFC Ring Waterproof RFID NFC Payment Ring for NFC Mobile Phone Access Control
US$
2.80
-
4.00
50 pieces
(MOQ)
Hot Selling Customized Us Size 8 9 NFC NTAG 216 Smart Ring Semi Ceramic Pattern Epoxy Resin Rings
US$
5.50
-
6.50
50 pieces
(MOQ)
1/4
Julu County Hengfeng Seal Factory
Manufacturer/Factory & Trading Company
Send Inquiry
Waterproof High-Temperature Resistant O-Ring for Durable Sealing Solutions
US$
0.03
100 Pieces
(MOQ)
Durable Waterproof O-Ring Seal for Reliable Performance in Various Applications
US$
0.02
100 Pieces
(MOQ)
Durable O-Ring Seals for High-Temperature and Waterproof Applications
US$
0.03
100 Pieces
(MOQ)
Premium Waterproof O-Ring for Enhanced Seal Protection and Durability
US$
0.03
100 Pieces
(MOQ)
1/4
Dongguan Huaqi Sealing Co., Ltd.
15 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Quality Oil-Resistant Water-Proof X-Type Sealing Ring NBR X-Shaped Ring
US$
0.50
-
2.10
100 pieces
(MOQ)
Oil Resistant Waterproof Star Ring Rubber X-Type NBR Sealing Ring
US$
0.02
-
0.99
100 pieces
(MOQ)
Red 60 Shore a Silicone Rubber O Ring Waterproof Seals Silicone O-Ring
US$
0.03
-
0.50
500 pieces
(MOQ)
Silicone Sealing Ring Heat Resistant Waterproof Food Grade Silicone O Ring
US$
0.01
-
0.20
100 pieces
(MOQ)
1/4
Foshan Zesen Jewelry Co., Ltd
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Waterproof Stainless Steel Earrings Piercing Body Jewelry Nose Ring for Women's Gift
US$
1.64
-
2.63
50 Pieces
(MOQ)
New Arrival Waterproof Gold Stainless Steel Jewelry Ring Adjustable Open Ring for Women
US$
1.63
-
2.60
50 Pieces
(MOQ)
Waterproof Stainless Steel Ring Durable for Daily Wear and Outdoor Sports
US$
0.70
-
0.90
50 Pieces
(MOQ)
Environment Friendly Piercing Jewelry Earrings Waterproof Fashion Jewelry Stainless Steel Nose Ring
US$
1.73
-
2.77
50 Pieces
(MOQ)
1/4
Dongguan Achievement Rubber & Plastic Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Silicone Special Ring Waterproof Industrial Electric Use
US$
0.005
-
0.80
2,000 Pieces
(MOQ)
Hot Sell Manufacture Silicone Waterproof Ring with Good Quality
US$
0.005
-
0.80
2,000 Pieces
(MOQ)
Hot Sell Silicone Rubber O-Ring Seal Gasket Waterproof Manufacturer
US$
0.005
-
0.80
2,000 Pieces
(MOQ)
Silicone Waterproof Sealing Ring for Pan, Bowl, Good Seal RoHS Approved
US$
0.005
-
0.80
2,000 Pieces
(MOQ)
GLORIOUS PROMO CO.,LIMITED
5.0
Send Inquiry
IP68 Waterproof Smart Health Ring with Gesture Control Ring Display Smart Ring Latest Model 2025 Ring Display
US$
17.00
-
25.00
10 Pieces
(MOQ)
New Smart Rings 50m Waterproof Skin Temperature Measurement Heart Rate Sleep Fitness Tracker Smart Ring for Men Women
US$
22.00
-
25.00
1 Piece
(MOQ)
Smart Ring with Sleep Monitoring Step Counting Smart Rings Waterproof Women R09 Pressure Remote Smart Ring
US$
22.00
-
25.00
1 Piece
(MOQ)
Touch Screen Display Smart Ring Sr16 Heart Rate Blood Oxygen Sleep Monitor IP68 Waterproof Portable Smart Ring
US$
17.00
-
25.00
10 Pieces
(MOQ)
1/4
Xingtai Hantai rubber and plastic products Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
OEM Customized Factory Custom Silicone Waterproof O Oil Rubber Seal Ring
US$
0.01
-
0.05
50 Pieces
(MOQ)
High Temperature Resistant Waterproof and Dustproof Sealing Rubber Sealing Ring
US$
0.01
-
0.05
50 Pieces
(MOQ)
Sealing Ring Waterproof and Heat-Resistant Black Gasket Set
US$
0.01
-
0.05
10 Pieces
(MOQ)
Waterproof Dustproof Oring Seals Rubber Seal Ring
US$
0.01
-
0.05
50 Pieces
(MOQ)
1/4
Xingtai Shuoxi Trading Co., Ltd
Send Inquiry
Custom Food-Grade Silicone O-Ring Seal Various Rubber Oil NBR Ffkm FKM Waterproof for Cars Application
US$
0.02
-
0.05
500 Pieces
(MOQ)
High Quality Manufacturer Different Material Variety Size O Ring Waterproof and Oil-Proof Sealing Ring
US$
0.02
-
0.05
500 Pieces
(MOQ)
Trade Guarantees O-Ring Elongation and Elasticity, Large Color 0 Ring Cr NBR HNBR Ffkm FKM Waterproof Sealing Ring
US$
0.02
500 Pieces
(MOQ)
Wholesale Professional Packing High-Temperature Resistant NBR FKM Silicone Seal Ring Waterproof Rubber O-Ring
US$
0.02
-
0.05
500 Pieces
(MOQ)
1/4
Hangzhou Thaeon Hytec Ltd
Send Inquiry
Wholesale Seal O Ring Wear Resistance Waterproof Light Weight PTFE O Ring for Transportations
US$
0.01
-
0.05
10 Pieces
(MOQ)
Custom Waterproof Washer O-Ring Seal Silicone Rubber Sealing Sanitary Joint Valve Spare Part Gasket Backup O Ring Oring
US$
0.03
-
0.05
10 Pieces
(MOQ)
363PCS Waterproof FKM Rubber O-Ring Set for Vehicles
US$
14.00
-
15.00
1 Set
(MOQ)
Rubber Waterproof Flat Gaskets PTFE Plain Spacer Washers Plunger Vee Packing Mechanical Pump Oil Seals O Ring
US$
0.10
-
0.20
5 Pieces
(MOQ)
1/4
SHENZHOU CITY SANSHI RUBBER CO., LTD.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Colors Silicon Rubber O Ring Elastic Waterproof High Temperature Rubber Oring
US$
0.20
50 Pieces
(MOQ)
NBR FKM Rubber Oring Waterproof Rubber Seal O-Ring for Water Pump
US$
0.20
50 Pieces
(MOQ)
Waterproof EPDM NBR Rubber O-Ring
US$
0.10
-
100.00
100 Pieces
(MOQ)
Manufacturer Custom Rubber Sealing Ring Machine Water Proof O Rings
US$
0.05
-
0.10
1,000 Pieces
(MOQ)
1/4
Hebei Baorui Rubber Products Co., Ltd.
11 yrs
·
4.8
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale High Temperature Waterproof Rubber Seal Ring Rubber O Ring
US$
0.25
-
1.00
100 Pieces
(MOQ)
Manufacturer Spot Silicone O-Ring Waterproof Ring Corrosion Resistant FKM Sealing Ring Oil Resistant Wear-Resistant Nitrile O-Ring
US$
0.20
1,000 Pieces
(MOQ)
High Temperature Resistant Green Color FKM Round O Ring Sealing Waterproof Rubber Seal Ring
US$
0.25
-
1.00
100 Pieces
(MOQ)
Customized Silicone Sealing Ring Waterproof High Temperature Wear Resistant Square Rubber Ring Corrosion Resistant Rectangular Silicone Ring
US$
0.10
-
2.00
1,000 Pieces
(MOQ)
1/4
Shenzhen Guangyufeng Rubber Co., Ltd.
4.5
Send Inquiry
High Temperature Resistant Silicone Fresh-Keeping Box Sealing Ring Gasket, Glass Bowl Waterproof Ring Lunch Box Sealing Ring
US$
0.20
-
3.00
200 Pieces
(MOQ)
Food Grade Lunch Box Silicone Sealing Ring, Japanese-Shaped Splicing Hollow Sealing Ring for Fresh-Keeping Box, Waterproof Ring for Glass Bowl
US$
0.20
-
3.00
200 Pieces
(MOQ)
Peach-Shaped Rechargeable Male Cock Ring Whisper-Quiet Waterproof Silicone Vibrating Ejaculation Control Ring Adult Sex Ring
US$
4.47
20 Pieces
(MOQ)
Bestseller Delay Cock Ring - Male Ejaculation Control Penis Ring Adult Sex Ring for Mendirect Manufacturer
US$
4.47
20 Pieces
(MOQ)
1/4
SHANGRAO RUICHEN SEALING CO., LTD.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Experienced OEM Customized NBR Colored Waterproof Rubber O Ring
US$
0.024
-
0.10
1,000 Pieces
(MOQ)
Custom Waterproof NBR Silicone Excellent Ozone Resistance Acm Sealing O-Ring
US$
0.007
-
0.02
1,000 Pieces
(MOQ)
Custom UV Dust Water Proof Cr Chloroprene Neoprene Rubber O Rings as Dynamic Seal
US$
0.001
-
0.10
100,000 Pieces
(MOQ)
High Durable Rubber O-Ring/NBR FKM EPDM High Temperature Silicone Rubber O Ring
US$
0.003
-
0.004
25,000 Pieces
(MOQ)
1/4
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