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 6620-01-633-8443
NSN 7035-00-126-1899
NSN 5985-01-149-5342
NSN 6130-01-634-0603
NSN 5925-01-164-8546
NSN 5935-01-008-6893
NSN 5996-00-992-8853
NSN 5855-01-400-1590
NSN 6145-00-232-0813
NSN 6145-01-407-0289
NSN 6150-01-371-2446
NSN 5996-00-257-0059