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 6650-00-914-6897
NSN 5998-01-436-5145
NSN 6135-00-990-1822
NSN 4140-01-459-5374
NSN 5985-01-029-7543
NSN 5990-01-501-9094
NSN 5950-01-191-4091
NSN 6610-00-454-6635
NSN 5905-01-197-5921
NSN 5999-01-614-4106
NSN 5965-01-282-6085
NSN 6240-00-781-1034