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 5945-01-556-6994
NSN 5996-01-557-2767
NSN 5960-00-156-4437
NSN 5935-00-228-6784
NSN 4140-00-782-7688
NSN 6650-01-437-8852
NSN 5835-00-289-9080
NSN 5965-01-436-0390
NSN 5990-01-364-0813
NSN 5950-00-977-3085
NSN 5990-00-004-4158
NSN 6220-00-269-9942