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 5945-01-579-4072
NSN 5855-01-459-4348
NSN 5925-01-274-9088
NSN 5930-01-360-8714
NSN 6650-01-044-7746
NSN 5930-01-310-8565
NSN 5910-00-188-9624
NSN 5920-01-171-8506
NSN 5975-01-296-1452
NSN 5925-01-016-4069
NSN 6320-00-115-0883
NSN 5920-00-724-3815