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 6135-01-578-8919
NSN 6145-01-591-1643
NSN 5960-01-312-1262
NSN 6610-01-136-1189
NSN 5915-01-143-8415
NSN 4140-01-211-6474
NSN 5998-01-634-0604
NSN 5996-00-491-9304
NSN 6240-00-123-7648
NSN 5920-01-517-8474
NSN 5920-01-092-0545
NSN 5990-01-588-3999