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 5925-01-154-2468
NSN 5950-01-050-8228
NSN 6650-01-509-1002
NSN 4140-01-263-2180
NSN 5855-01-141-8227
NSN 6240-01-320-1308
NSN 6320-01-237-9746
NSN 6645-01-612-6885
NSN 6130-01-157-1822
NSN 6135-01-616-3510
NSN 5996-01-413-0229
NSN 6105-01-567-5954