Detail:

Name:Nitrile Rubber O Ring

Material:Nitrile Rubber(NBR),Nitrile butadiene rubber

Hardness:70 shore A. Custom hardness is available,range from 30 shore A to 85 shore A.

Color: Black.

Size: standards of AS568、DIN3771、JIS B2401、GB 2452.1、ISO3601 and so on.

Temperature resistance: -40℃~120℃

Advantage: 1.Good at oil resistance. 2. Cost-effective

Application fields: Machinery, pump and valves, etc.