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 6105-00-216-1813
NSN 5945-00-753-5127
NSN 6220-01-454-4945
NSN 5835-01-481-4204
NSN 5905-01-417-1713
NSN 5985-01-048-1676
NSN 5990-01-472-2447
NSN 5915-00-844-0470
NSN 5930-01-560-1518
NSN 5905-00-707-1030
NSN 5855-00-548-4742
NSN 4140-00-983-8048