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 5960-01-579-1661
NSN 4140-00-152-2030
NSN 6145-00-059-3573
NSN 5920-01-634-0250
NSN 5990-01-411-1917
NSN 6130-00-806-7965
NSN 5915-01-150-8771
NSN 5930-01-011-3608
NSN 6320-01-056-1164
NSN 5920-01-020-7659
NSN 5945-01-539-5349
NSN 6650-00-754-2276