Material: butyl rubber parker compound b612-70; 70 durometer, per astm d2000-70/sae j200; two tabs located 180 degrees apart on inside and outside dia, 0.005 wide by 0.003 long; used on gta-1
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 6130-00-930-3158
NSN 6220-01-371-0513
NSN 5996-00-089-9369
NSN 5920-01-136-8843
NSN 6240-01-627-7610
NSN 6240-01-160-8945
NSN 6130-01-018-5156
NSN 6105-01-057-4620
NSN 5998-01-613-6080
NSN 5999-01-169-0211
NSN 5905-01-566-1338
NSN 6150-00-820-6425