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 6620-01-147-5615
NSN 6130-01-648-3559
NSN 4140-00-161-6327
NSN 5965-01-199-8362
NSN 6150-00-223-9761
NSN 6105-00-134-6537
NSN 6610-01-487-6843
NSN 5975-01-422-0784
NSN 5905-01-644-7582
NSN 5975-01-091-2045
NSN 5998-00-078-9319
NSN 5996-00-045-7233