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 5960-00-054-6620
NSN 5835-01-128-9331
NSN 6645-01-633-1852
NSN 6320-01-242-8355
NSN 4140-01-400-2455
NSN 6135-01-355-8917
NSN 5945-00-098-9127
NSN 6150-01-195-0020
NSN 5920-00-398-0766
NSN 6105-01-057-6390
NSN 5930-01-023-6321
NSN 4140-01-371-1565