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 6650-01-523-2302
NSN 5999-01-495-2963
NSN 5990-00-934-3145
NSN 5945-01-155-9841
NSN 5915-00-626-8238
NSN 6620-01-364-0195
NSN 6130-00-863-5345
NSN 5999-00-003-3950
NSN 5960-00-636-4834
NSN 5930-00-105-5338
NSN 5915-01-325-7772
NSN 5835-01-414-3258