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 6135-01-008-4595
NSN 6650-00-021-2467
NSN 5975-00-262-0896
NSN 4140-01-197-0406
NSN 5920-00-043-1425
NSN 5835-01-143-9143
NSN 5920-00-594-3124
NSN 5835-01-593-7579
NSN 5920-00-581-9471
NSN 6320-01-515-5346
NSN 6240-01-411-5630
NSN 6240-01-158-0402