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 6240-01-650-5348
NSN 6105-01-646-1674
NSN 6110-01-605-0883
NSN 5895-01-293-2343
NSN 6645-00-518-2068
NSN 5895-01-094-7744
NSN 5996-01-410-8538
NSN 6320-01-119-3935
NSN 5935-00-807-1669
NSN 4140-00-195-1980
NSN 5935-01-396-8316
NSN 6130-00-188-3709