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 6650-00-883-4790
NSN 5905-00-522-1825
NSN 5920-00-185-9587
NSN 6130-00-541-7333
NSN 4140-01-442-7799
NSN 5998-01-273-5991
NSN 6130-00-556-6262
NSN 7035-01-165-6820
NSN 6320-01-335-8336
NSN 5905-01-256-2720
NSN 5930-00-708-2364
NSN 5935-01-281-1783