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 5915-01-419-5602
NSN 5905-01-514-1507
NSN 5920-01-426-1806
NSN 5999-00-099-3667
NSN 5999-00-903-1606
NSN 5905-00-969-6902
NSN 6135-01-492-5717
NSN 5945-01-243-1131
NSN 6650-01-092-6476
NSN 5855-01-144-2939
NSN 6620-01-630-6759
NSN 6320-01-147-9177