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 5960-00-504-6757
NSN 5910-00-842-3086
NSN 5915-01-103-5579
NSN 6130-00-300-1689
NSN 6135-01-156-4627
NSN 6650-01-587-2243
NSN 5915-01-279-8791
NSN 5960-00-926-2637
NSN 6650-01-483-0938
NSN 5950-01-509-5530
NSN 6620-01-552-4980
NSN 6135-01-339-8064