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 5950-00-653-2289
NSN 5975-01-447-4060
NSN 6650-01-431-9625
NSN 6105-01-020-8718
NSN 6620-00-930-5680
NSN 5996-00-135-3915
NSN 5835-01-062-3507
NSN 6240-01-420-9255
NSN 5975-00-135-6607
NSN 4140-01-080-5114
NSN 5915-01-492-3687
NSN 2925-00-963-0943