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 6620-01-274-8764
NSN 6320-01-106-4414
NSN 5920-01-114-9811
NSN 5835-01-495-0595
NSN 5998-01-417-3149
NSN 5835-01-297-1909
NSN 6650-00-919-5521
NSN 5925-01-462-4829
NSN 6320-01-155-8295
NSN 6220-01-291-9356
NSN 6650-01-045-5494
NSN 5996-00-409-2063