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 5915-00-930-5322
NSN 5965-00-997-5764
NSN 5935-00-003-8099
NSN 5905-00-238-6406
NSN 6650-01-163-1849
NSN 5895-01-423-0264
NSN 6220-01-243-8661
NSN 5925-01-047-2281
NSN 5930-01-611-3551
NSN 4140-01-029-4211
NSN 5905-01-090-0726
NSN 5965-01-345-5406