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 5960-01-495-0859
NSN 5998-00-392-1996
NSN 6320-00-164-4087
NSN 5835-01-432-1277
NSN 5998-01-076-1886
NSN 5990-00-212-4316
NSN 4140-00-972-9513
NSN 5996-00-930-3739
NSN 6220-01-313-9583
NSN 4140-01-012-2460
NSN 5990-01-136-4068
NSN 6135-01-407-0594