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 5920-00-478-1280
NSN 5935-01-375-2705
NSN 6150-01-136-8541
NSN 5996-00-209-3069
NSN 5945-00-480-8082
NSN 5950-01-391-8020
NSN 6240-01-248-4789
NSN 2925-01-444-2061
NSN 6135-01-568-9107
NSN 5990-01-472-2447
NSN 6150-01-487-7074
NSN 6135-00-112-8637