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 6620-01-083-4672
NSN 5996-01-501-0827
NSN 5905-01-035-3640
NSN 5945-01-401-5323
NSN 6645-00-072-9243
NSN 5975-00-968-7650
NSN 5895-01-192-3138
NSN 5920-00-987-1605
NSN 5945-00-648-4968
NSN 4140-00-361-4691
NSN 5960-01-495-0859
NSN 5965-01-420-2629