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 5930-00-497-2990
NSN 6320-01-501-7935
NSN 5915-01-630-5387
NSN 5965-01-362-5624
NSN 6645-00-226-2270
NSN 6240-01-501-6320
NSN 5930-00-553-1680
NSN 5990-01-605-4769
NSN 5998-00-201-9829
NSN 6620-01-047-2787
NSN 6650-01-033-6667
NSN 5935-01-437-2378