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 5996-01-579-4849
NSN 6110-01-227-3055
NSN 5915-00-673-7962
NSN 5965-01-136-2565
NSN 6685-01-080-6045
NSN 4140-01-400-3610
NSN 5855-01-642-1552
NSN 5996-00-518-4880
NSN 5910-01-350-8099
NSN 5965-00-554-4138
NSN 5905-00-785-6290
NSN 5950-01-462-1626