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 6240-00-865-1938
NSN 6320-00-925-0558
NSN 5855-01-630-5790
NSN 6145-01-069-0813
NSN 7035-01-421-4446
NSN 6105-01-025-5981
NSN 6105-01-415-5973
NSN 6650-01-160-1110
NSN 5835-01-599-1876
NSN 5835-01-339-0542
NSN 4140-01-247-2327
NSN 6220-01-593-8778