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 6650-00-170-5095
NSN 6150-01-553-1699
NSN 5855-01-584-1365
NSN 5996-01-357-3737
NSN 5930-01-386-8353
NSN 6130-00-814-5888
NSN 5835-01-241-1090
NSN 5999-01-454-2594
NSN 5998-00-596-9568
NSN 4140-00-109-5137
NSN 6220-00-081-6429
NSN 6620-01-232-8550