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 5998-00-171-6586
NSN 6105-00-518-1854
NSN 5915-01-578-6153
NSN 6610-01-616-7998
NSN 4140-01-426-8428
NSN 5999-01-032-3936
NSN 6320-00-404-3637
NSN 6150-00-925-5745
NSN 5985-00-058-3842
NSN 5945-00-722-6383
NSN 5855-00-198-3197
NSN 5960-01-526-1463