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 4140-01-268-1351
NSN 5920-00-001-4314
NSN 6150-01-027-2629
NSN 5835-01-432-1277
NSN 6110-00-480-7868
NSN 5835-01-632-6627
NSN 5950-00-490-4822
NSN 6240-00-117-9957
NSN 6135-01-508-5637
NSN 5895-01-048-0310
NSN 6220-01-431-5262
NSN 6685-00-328-5898