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 6220-01-441-8662
NSN 5990-01-004-6343
NSN 5975-00-665-3644
NSN 6110-00-371-2458
NSN 5905-00-004-4975
NSN 6130-01-424-7616
NSN 5835-00-284-0882
NSN 6620-01-461-3550
NSN 5999-01-123-9060
NSN 5835-01-069-2359
NSN 5905-00-484-7873
NSN 6650-01-147-7135