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 6220-01-248-8734
NSN 5998-01-364-0960
NSN 6240-01-208-6229
NSN 6240-01-633-9357
NSN 5945-00-929-5230
NSN 6110-01-456-5775
NSN 6620-01-104-2699
NSN 6150-01-650-3824
NSN 5935-01-385-6102
NSN 5950-00-318-6518
NSN 5835-01-014-4574
NSN 4140-01-473-2826