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 5985-00-343-3632
NSN 5960-01-023-8037
NSN 5915-01-202-8426
NSN 5990-01-090-3232
NSN 5999-01-253-0692
NSN 4140-01-039-3638
NSN 5930-00-636-8888
NSN 6150-00-101-8895
NSN 6220-01-317-4389
NSN 5910-01-379-7884
NSN 5915-01-016-2072
NSN 5895-01-368-2729