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 5920-00-581-9471
NSN 5925-00-734-1441
NSN 7035-01-353-6861
NSN 6650-00-401-1496
NSN 6650-01-258-5871
NSN 5999-01-320-7015
NSN 5990-01-546-1649
NSN 5910-01-462-5880
NSN 5855-01-125-4768
NSN 6220-00-153-9704
NSN 6645-01-350-3138
NSN 5960-00-110-7348