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 5920-01-248-4934
NSN 5990-01-296-5425
NSN 5996-00-436-1173
NSN 5975-00-543-1195
NSN 5925-01-222-0059
NSN 5999-01-461-7651
NSN 5835-01-259-0859
NSN 6220-00-397-6910
NSN 7035-00-585-2113
NSN 6320-01-379-1182
NSN 5998-01-032-8917
NSN 5920-01-279-0419