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 6220-01-091-2470
NSN 5915-01-657-6931
NSN 6135-01-507-4346
NSN 5985-01-362-7529
NSN 6130-00-202-0027
NSN 6650-00-736-8456
NSN 5915-01-459-8059
NSN 6685-00-737-3838
NSN 5996-00-900-4001
NSN 5975-00-956-6105
NSN 5998-00-274-7215
NSN 6105-01-392-5036