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 6220-01-658-6930
NSN 5855-01-042-7990
NSN 5965-01-513-4017
NSN 5965-01-210-7784
NSN 6320-00-593-0379
NSN 5910-01-453-3079
NSN 5925-01-422-0431
NSN 5990-00-465-4903
NSN 5920-01-634-0250
NSN 5925-00-517-0271
NSN 5935-00-239-7554
NSN 4140-01-420-6508