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 5925-00-411-5170
NSN 5998-00-972-7134
NSN 5910-00-256-4966
NSN 6650-01-334-7768
NSN 5835-01-229-6964
NSN 5999-01-530-8496
NSN 5895-00-363-9370
NSN 5975-01-276-4527
NSN 5910-00-446-1957
NSN 5835-00-770-2843
NSN 5985-01-568-4658
NSN 5905-00-780-2629