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 6110-01-140-3630
NSN 5930-01-395-2950
NSN 6105-01-434-7723
NSN 6105-00-256-6369
NSN 5855-00-361-0167
NSN 5990-01-084-0807
NSN 5835-01-182-1966
NSN 5990-00-241-3780
NSN 5999-00-353-1234
NSN 6130-01-073-6918
NSN 6620-01-156-8217
NSN 6105-00-021-5777