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 5910-01-469-7421
NSN 6150-00-476-0757
NSN 5960-00-780-8081
NSN 5999-01-546-0228
NSN 5930-00-924-8515
NSN 6220-00-731-6084
NSN 5895-01-280-3711
NSN 5998-01-492-6467
NSN 6685-01-602-3061
NSN 6620-00-764-3057
NSN 6620-01-367-0844
NSN 6650-01-100-3185