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 5999-01-168-8788
NSN 5935-01-461-4864
NSN 6620-01-398-8986
NSN 6135-00-134-6648
NSN 5975-01-173-9578
NSN 4140-00-009-0233
NSN 5935-01-563-3674
NSN 5935-01-465-8764
NSN 5965-00-228-8336
NSN 5985-01-182-2355
NSN 5996-01-633-7979
NSN 2925-01-068-3844