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 5945-01-381-2038
NSN 5915-00-679-3093
NSN 5920-01-014-8195
NSN 5895-01-651-5469
NSN 6130-01-618-6510
NSN 4140-00-091-0869
NSN 6150-01-014-4420
NSN 5915-00-061-6245
NSN 5920-01-433-9119
NSN 6645-00-256-4072
NSN 5925-01-362-6654
NSN 5920-01-376-4926