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 5975-01-007-4008
NSN 5835-00-269-2232
NSN 4140-01-324-5374
NSN 6145-01-156-3845
NSN 5990-01-206-8895
NSN 5998-00-075-8408
NSN 6150-01-590-2603
NSN 5990-01-517-1909
NSN 5975-00-725-1287
NSN 6150-00-123-8840
NSN 5925-01-294-6662
NSN 5950-01-237-3406