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 6620-01-109-2764
NSN 5945-00-279-6554
NSN 7035-01-075-4832
NSN 6130-01-253-9279
NSN 6105-01-088-3047
NSN 6145-01-091-1365
NSN 6240-01-575-0067
NSN 6240-01-409-0439
NSN 5960-00-078-9500
NSN 6620-00-735-2892
NSN 5895-01-540-6730
NSN 6240-01-206-4809