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 5925-01-434-8856
NSN 5915-01-293-5990
NSN 5930-01-521-7642
NSN 5920-01-655-1941
NSN 6150-01-446-7834
NSN 6105-01-072-1526
NSN 5905-01-510-3803
NSN 4140-00-728-8117
NSN 5930-01-349-4489
NSN 5895-00-350-9549
NSN 6110-01-632-2353
NSN 6145-00-881-9544