Inner walls at 30 degree angle to narrow inner groove width
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 5975-01-600-9996
NSN 6320-00-149-7570
NSN 5835-01-310-8979
NSN 6145-00-245-6645
NSN 6620-01-446-6571
NSN 5910-01-308-6537
NSN 4140-01-526-9136
NSN 6105-01-634-0322
NSN 5996-01-356-0324
NSN 6645-00-080-1087
NSN 6610-01-165-2104
NSN 6685-00-113-8949