A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-040-8337
NSN 6110-00-004-8883
NSN 5998-00-010-1445
NSN 5930-00-058-0871
NSN 6110-00-200-8465
NSN 6645-00-971-2023
NSN 6650-00-968-5700
NSN 5990-01-400-3299
NSN 6130-00-291-4877
NSN 7035-01-551-6927
NSN 5975-00-976-5780
NSN 6220-01-057-3654