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 6620-01-345-9488
NSN 5935-01-104-0608
NSN 6145-00-663-6133
NSN 6150-01-634-0575
NSN 5905-00-073-8693
NSN 5920-01-008-2387
NSN 5855-01-276-5447
NSN 4140-01-380-9648
NSN 5930-01-152-1909
NSN 6620-00-980-8046
NSN 6650-00-929-0084
NSN 6620-01-301-8884