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 5895-00-497-1160
NSN 5920-01-293-2354
NSN 6620-00-236-0449
NSN 5990-01-548-3711
NSN 5915-00-200-9911
NSN 7035-01-599-4647
NSN 5935-01-382-5799
NSN 5920-01-467-4079
NSN 5999-01-303-9491
NSN 6620-01-464-6762
NSN 5930-01-520-9574
NSN 6610-01-314-3659