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 4140-00-078-9357
NSN 6110-00-450-0194
NSN 6645-00-451-6462
NSN 6150-00-992-1874
NSN 5996-00-240-3224
NSN 5910-01-270-1729
NSN 5965-00-807-9159
NSN 5996-01-569-4462
NSN 5999-01-651-9260
NSN 5985-01-289-9945
NSN 5975-01-571-9579
NSN 5935-00-452-0941