Two grooves id
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 6685-01-600-2252
NSN 6135-00-248-4102
NSN 5950-00-498-2153
NSN 4140-01-366-5132
NSN 6135-01-089-4888
NSN 5999-00-315-1213
NSN 5895-01-217-9297
NSN 5835-00-233-6327
NSN 6650-01-227-1632
NSN 2925-01-177-1598
NSN 6685-01-583-8099
NSN 6150-01-202-7966