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 4140-00-862-3862
NSN 6320-00-343-1798
NSN 5855-01-432-2487
NSN 6620-01-310-6653
NSN 5855-01-538-7024
NSN 5855-01-391-7077
NSN 6150-01-586-2590
NSN 5915-00-707-2297
NSN 6610-01-232-4802
NSN 6320-01-532-7491
NSN 6240-00-163-5143
NSN 6650-00-450-0787