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 4140-01-322-8491
NSN 5960-00-289-6591
NSN 5895-01-468-5452
NSN 5895-00-736-8814
NSN 6150-01-163-6602
NSN 5835-01-152-9483
NSN 5965-01-140-5555
NSN 6150-00-475-1899
NSN 5835-01-329-4814
NSN 5975-01-062-0960
NSN 6240-00-296-0488
NSN 5945-01-262-3501