Internally grooved 1/16 in. Width by 3/64 in. Deep
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 5975-01-133-5390
NSN 5895-01-173-3142
NSN 6650-01-648-1864
NSN 6645-01-176-3372
NSN 5960-01-022-1718
NSN 6110-01-024-2899
NSN 4140-01-459-6722
NSN 5925-00-917-0546
NSN 6105-01-220-2210
NSN 6110-01-226-0394
NSN 5985-01-654-5299
NSN 5960-01-042-7725