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 2925-01-545-2717
NSN 5835-01-583-0453
NSN 6650-01-374-4923
NSN 6320-01-470-6826
NSN 5996-01-353-8017
NSN 4140-01-342-7929
NSN 2925-01-261-0701
NSN 5930-01-462-6045
NSN 5950-00-967-3961
NSN 6240-01-443-0519
NSN 5935-00-915-5565
NSN 5960-01-269-6045