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 6110-01-157-8253
NSN 6110-01-388-1055
NSN 7035-01-364-8454
NSN 6650-00-945-9105
NSN 5935-01-371-9774
NSN 2925-00-041-0439
NSN 6135-01-025-8109
NSN 5855-01-386-7323
NSN 6240-01-224-7656
NSN 5999-00-300-7337
NSN 5895-01-422-7418
NSN 5835-01-610-5744