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 5920-01-289-3030
NSN 6105-01-228-6594
NSN 6110-01-062-2208
NSN 5915-01-407-0393
NSN 5895-01-423-2243
NSN 6220-00-915-0862
NSN 5945-01-338-8227
NSN 5950-01-571-8560
NSN 5835-01-623-3328
NSN 6610-01-535-0310
NSN 5930-01-329-2424
NSN 5925-00-400-4938