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 6145-01-498-4726
NSN 5835-00-016-3671
NSN 6240-01-032-5105
NSN 6220-01-551-1032
NSN 6320-01-418-2611
NSN 5915-01-040-1781
NSN 4140-01-055-6355
NSN 5920-00-300-1843
NSN 5990-00-230-8981
NSN 6320-00-225-7013
NSN 6110-00-449-6269
NSN 6320-01-299-6367