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 6620-00-670-9551
NSN 6620-01-462-1625
NSN 5920-01-429-0354
NSN 6650-00-490-2723
NSN 5930-01-410-7759
NSN 5855-00-896-4047
NSN 6110-01-298-1683
NSN 6650-01-100-3185
NSN 5950-00-997-0505
NSN 5925-00-728-5217
NSN 5915-00-633-1217
NSN 5855-01-057-7818