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 6645-00-097-4613
NSN 6620-00-725-7289
NSN 6620-00-140-8644
NSN 5990-01-339-5118
NSN 5975-01-432-0960
NSN 6145-01-239-0679
NSN 5965-01-274-5016
NSN 6145-00-249-8781
NSN 5935-01-634-0668
NSN 6320-01-132-2746
NSN 6650-00-578-6543
NSN 6620-01-607-5738