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 6320-00-456-0836
NSN 6220-01-396-4409
NSN 5925-01-090-8657
NSN 5920-00-140-8912
NSN 5960-00-364-3647
NSN 4140-01-258-6301
NSN 5925-00-228-1702
NSN 6620-01-629-4045
NSN 5925-01-119-7888
NSN 6130-00-487-4638
NSN 5930-01-471-3795
NSN 5960-01-142-1995