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 5990-01-423-8189
NSN 5945-01-373-6332
NSN 5990-00-583-9920
NSN 5960-00-736-8568
NSN 6650-01-358-0146
NSN 5999-00-439-0874
NSN 5960-00-132-3104
NSN 5950-01-603-9808
NSN 5835-01-504-0837
NSN 5915-00-451-7491
NSN 6135-01-521-0378
NSN 6240-00-136-7168