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 5998-01-197-8928
NSN 5855-01-068-3683
NSN 5925-01-161-9564
NSN 5960-00-781-4084
NSN 5975-01-655-0696
NSN 2925-00-056-7112
NSN 4140-00-782-1169
NSN 6320-00-450-7014
NSN 5910-00-147-3207
NSN 5960-01-246-4643
NSN 5915-01-602-5753
NSN 6105-01-220-8601