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 4140-01-152-9161
NSN 6110-01-652-4483
NSN 5915-01-258-5308
NSN 6105-01-421-6925
NSN 7035-01-421-7159
NSN 5910-00-773-5898
NSN 5935-01-043-8802
NSN 6150-01-517-1845
NSN 6110-01-142-2426
NSN 6650-00-736-8456
NSN 6240-01-483-8619
NSN 5915-01-476-8178