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 4140-01-543-7262
NSN 6240-00-824-4678
NSN 5935-00-319-4788
NSN 5998-00-081-8208
NSN 6105-01-531-0557
NSN 5915-00-300-3853
NSN 5990-01-168-3257
NSN 5935-00-391-4257
NSN 5998-01-506-5094
NSN 5950-00-192-4653
NSN 5990-00-878-6509
NSN 5950-00-434-9127