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 5855-01-400-1590
NSN 4140-00-289-9263
NSN 5990-01-552-5386
NSN 5910-00-988-4937
NSN 5920-01-081-1267
NSN 6610-01-139-4713
NSN 5920-01-051-0090
NSN 5855-00-156-4993
NSN 5950-00-782-9536
NSN 5945-00-143-4422
NSN 4140-01-283-2287
NSN 6320-01-150-5378