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 5950-00-799-5683
NSN 5985-01-149-1437
NSN 6620-01-012-2852
NSN 5905-01-069-2178
NSN 5950-00-932-1414
NSN 5915-00-100-5239
NSN 6220-01-518-1578
NSN 5945-01-130-8303
NSN 6150-01-242-9239
NSN 5920-00-854-8459
NSN 5910-01-451-4905
NSN 6130-01-177-9910