Durable & Wearable 70 Shore Black NBR Rubber O-Ring

• Material: NBR
• Application: Cylinder
• Type: Shaft Seal
• Performance: Wear
• Shape: O-Ring
• Standard: Nonstandard
• Model NO.: Non standard
• Size: 12 mm ID X 3mm C/S
• Color: Black
• Certificate: ISO9001, ISO14001 and RoHS
• Main Market: North America, Europe and Southeast Asia
• Hardness Range: 40-90
• Standard Hardness: 70 Shore a
• Operational Temperature Range: -40°f to 250°f (-40°c to 121°c)
• Tensile Range: 200-3000 Psi
• Maximum Elongation: ≈300%
• Sample Time: 3-7 Days
• Transport Package: 10000PCS/ Plastic Bag, 10 Bags/ Carton
• Specification: 45x28x20cm
• Trademark: SHEDL
• Origin: Quanzhou, Fujian, China
• HS Code: 40169390
• Production Capacity: 100 Tons/Year

Product Description

Durable & Wearable 70 Shore Black NBR Rubber O-Ring

Material	NBR/Nitrile/Buna
Color	Black
Size	12mm ID  x 3mm C/S
Hardness	70 shore A according to work environment
Service	OEM or ODM
Production basis	Samples or drawings
Technology	Mold comperssion
MOQ	10000 pcs
Working life	3-6 Years
Sample	Sample is free from stock
Application	plumbing, automotive, pneumatic and hydraulic applications.

How to Measure the o ring ?


About  NBR /Nitrile /Buna rubber

Buna-N Product Features

• Resistant to: air, alcohols, alkalines, diluted acids, engine coolants, gasoline, water, hydraulic fluids, mineral oil, silicone greases, motor oil, vegetable oil
• Do not use with: brake fluids, acetones
• Operational temperature range: -40°F to 250°F (-40°C to 121°C)
• Hardness range (durometer): 40-90
• Standard hardness: 70 Shore A
• Tensile range: 200-3000 psi
• Maximum elongation: ≈300%
• Adheres well to metals
• Standard color: black; custom colors are available upon request
• Available specifications: FDA, UL, MIL-SPEC, 3/A; other specifications may be available upon request

Buna-N Chemical Compatibility & Characteristics

If Buna-N is not compatible with your application, view our chemical compatibility chart to find the right material for your unique needs

• Oil resistance: Excellent
• Dynamic resistance: Good to excellent
• Set resistance: Good to excellent
• Tensile strength: Good to excellent
• Abrasion resistance: Good
• Cold resistance: Good
• Heat resistance: Good
• Impermeability: Good
• Chemical resistance: Fair to good
• Water steam resistance: Fair to good
• Acid resistance: Fair
• Electrical properties: Fair
• Tear resistance: Fair
• Weather resistance: Fair
• Flame resistance: Poor
• Ozone resistance: Poor

Testing Equipment



Company information

Since 2007, Quanzhou Shengda Rubber Products Co.,ltd has been a manufacturer in sealing solutions. We specialize in manufacturing standard and custom o-rings, seals, gaskets, molded rubber products, and more, using a variety of elastomers. Our experience and expertise enable us to provide custom rubber products for clients in a broad range of industries.Our main market is North America, Europe and Southeast Asia.Sample order or  Trial  order is ok. ISO9001, ISO14001 and ROHS certificate have passed. We have our own import & export license.

Please kindly contact us for  NBR Rubber O-Ring
 
Contact person: Lana Feng