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 6320-00-809-5744
NSN 2925-01-497-7055
NSN 5945-01-471-3407
NSN 4140-00-842-1898
NSN 5905-01-006-5141
NSN 6135-00-170-8819
NSN 5905-00-027-1905
NSN 4140-01-491-3477
NSN 5998-01-067-9359
NSN 5990-01-565-2226
NSN 5895-01-429-5676
NSN 4140-01-602-9588