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 5920-00-728-6625
NSN 6645-01-457-8642
NSN 2925-01-355-3866
NSN 5950-01-026-1833
NSN 6650-01-528-8230
NSN 5990-01-197-6922
NSN 5920-01-021-5198
NSN 6110-01-653-9614
NSN 6220-01-614-6816
NSN 6645-00-023-8386
NSN 6145-01-562-3451
NSN 5920-01-444-1647