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 6240-01-037-1273
NSN 5915-00-999-9137
NSN 6620-01-348-8256
NSN 5998-01-616-4775
NSN 5930-01-475-8896
NSN 5920-01-538-1765
NSN 2925-01-364-7926
NSN 5920-01-562-3354
NSN 6105-01-644-8600
NSN 5835-01-268-1924
NSN 5998-01-499-4926
NSN 7035-01-510-8787