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 5920-01-591-4908
NSN 6130-01-583-4162
NSN 6650-01-241-7978
NSN 6130-00-451-0235
NSN 6135-01-025-8109
NSN 5920-00-491-9163
NSN 5910-01-510-7964
NSN 6145-00-628-7088
NSN 5998-01-132-4629
NSN 2925-01-406-7154
NSN 6620-01-250-1692
NSN 6685-01-063-0559