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 5950-01-061-5469
NSN 6620-01-658-8133
NSN 6650-01-650-1762
NSN 5910-01-556-2723
NSN 6105-01-152-2367
NSN 5998-01-462-1810
NSN 5920-01-408-0658
NSN 6150-01-474-2300
NSN 5999-01-131-4680
NSN 5945-01-534-7275
NSN 5925-00-738-7301
NSN 6150-01-147-8526