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 5990-01-055-4012
NSN 5920-01-195-7254
NSN 5855-01-384-4914
NSN 6240-00-924-7526
NSN 5935-01-425-2316
NSN 6685-01-467-6617
NSN 2925-01-370-6898
NSN 5975-01-623-7915
NSN 5999-01-607-4428
NSN 6220-01-372-8644
NSN 6620-00-945-3072
NSN 6130-01-560-5909