I.D.8.704/8.764 in.; heigth 0.135/0.143 in.; material buna-n
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 5990-00-878-4734
NSN 5990-01-232-6018
NSN 2925-01-339-6972
NSN 5935-01-065-5321
NSN 5895-00-265-6229
NSN 6110-01-165-6844
NSN 6130-01-112-0158
NSN 6110-01-519-9131
NSN 5835-01-104-5707
NSN 6320-01-332-7020
NSN 5925-00-855-3987
NSN 5920-01-486-1670