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 5930-01-490-0970
NSN 6320-01-489-6044
NSN 6110-01-066-8038
NSN 6240-01-564-5426
NSN 5998-01-419-2110
NSN 5855-00-925-0114
NSN 2925-01-324-3533
NSN 6105-00-202-2469
NSN 5915-01-563-1832
NSN 5930-01-205-6510
NSN 5930-00-185-6834
NSN 5945-01-196-6030