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 5990-01-231-9608
NSN 5895-00-044-3301
NSN 6130-01-124-4187
NSN 6645-01-623-8825
NSN 5975-01-176-6403
NSN 5910-01-119-6166
NSN 5915-01-458-9598
NSN 6685-00-245-2534
NSN 5910-01-250-6592
NSN 5965-00-492-9642
NSN 5975-01-104-2917
NSN 6135-01-119-0720