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 5975-01-187-3962
NSN 6220-01-582-0179
NSN 5999-01-164-2606
NSN 6130-01-542-9635
NSN 2925-00-150-7334
NSN 5910-01-478-2686
NSN 5915-00-531-8393
NSN 5835-01-328-6626
NSN 5935-01-644-0123
NSN 5905-00-030-5557
NSN 5910-00-752-5067
NSN 6620-00-379-2856