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 6145-01-337-2133
NSN 5990-01-331-9438
NSN 6130-00-232-7617
NSN 4140-01-613-5902
NSN 5975-01-399-4332
NSN 5960-01-515-4791
NSN 6650-01-495-8031
NSN 5990-00-991-4484
NSN 6130-01-276-1303
NSN 6220-01-399-1169
NSN 6220-01-251-8481
NSN 6150-01-436-9101