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 5950-01-109-2289
NSN 5915-00-211-1253
NSN 5998-00-721-4701
NSN 2925-01-424-0235
NSN 6620-01-397-8683
NSN 6620-01-278-8028
NSN 4140-00-015-6729
NSN 6240-01-280-0566
NSN 6145-01-301-7908
NSN 5930-00-265-5822
NSN 5930-01-423-1563
NSN 6650-00-734-3985