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 5925-01-406-3474
NSN 5975-01-435-5649
NSN 5999-01-004-2598
NSN 4140-00-041-4616
NSN 5998-00-360-5462
NSN 2925-01-381-5307
NSN 5905-01-352-0974
NSN 6220-00-156-4469
NSN 5996-01-370-9886
NSN 5895-01-561-9087
NSN 6240-01-629-5782
NSN 5920-01-178-6457