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 6150-01-462-4549
NSN 5915-01-005-0164
NSN 6105-01-099-1113
NSN 5905-01-149-6492
NSN 6620-01-633-8443
NSN 6135-01-174-9195
NSN 6220-01-063-8238
NSN 4140-01-219-4754
NSN 6130-00-857-9913
NSN 5935-01-634-0668
NSN 5985-01-599-1595
NSN 5930-01-323-8599