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 5905-00-383-2915
NSN 4140-00-481-0810
NSN 6110-01-165-1669
NSN 5930-01-422-4262
NSN 6130-01-224-5521
NSN 6150-00-958-0473
NSN 6620-01-660-5908
NSN 6240-00-280-8502
NSN 5905-01-279-9688
NSN 5990-00-767-0893
NSN 6150-01-471-6279
NSN 5935-01-390-0193