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 5960-01-349-5525
NSN 5985-01-605-9404
NSN 5905-00-401-4051
NSN 6105-01-123-0332
NSN 6105-01-328-2961
NSN 5895-01-332-2332
NSN 5905-00-285-2866
NSN 5935-00-753-7279
NSN 5998-00-202-8590
NSN 5855-01-555-3354
NSN 6620-01-167-0881
NSN 5945-01-634-0588