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 5915-00-136-1020
NSN 5895-00-356-3902
NSN 4140-01-253-9165
NSN 5920-00-198-4337
NSN 6135-01-069-2482
NSN 2925-00-646-6099
NSN 6105-01-131-9677
NSN 2925-01-076-6128
NSN 5999-01-401-5322
NSN 6130-01-642-5925
NSN 5835-01-012-4245
NSN 5910-01-381-9541