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 5895-00-121-3366
NSN 5960-00-156-5603
NSN 6220-00-446-8942
NSN 6220-01-393-0908
NSN 5915-01-303-4227
NSN 5835-01-328-6626
NSN 2925-01-419-3805
NSN 5999-01-360-8288
NSN 5855-01-660-5088
NSN 5920-00-927-5568
NSN 5835-01-185-1102
NSN 5960-01-026-6199