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 5998-01-214-7432
NSN 5960-01-192-7710
NSN 5935-01-350-2438
NSN 6135-01-508-3784
NSN 6620-01-359-9363
NSN 6650-01-036-1212
NSN 6135-00-998-5884
NSN 6130-01-361-8355
NSN 5930-01-556-7138
NSN 5950-01-577-0320
NSN 5835-01-371-8759
NSN 5915-00-981-4182