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 4140-01-029-4211
NSN 6645-01-148-9063
NSN 6135-00-497-0491
NSN 6135-01-413-4747
NSN 5895-01-339-1113
NSN 5930-01-634-0101
NSN 6150-01-055-6068
NSN 5855-00-427-7848
NSN 2925-01-612-0405
NSN 5905-01-148-7727
NSN 6320-01-574-1915
NSN 6150-01-248-7190