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 5910-01-575-3206
NSN 5920-00-149-0013
NSN 5915-01-433-6013
NSN 5895-00-737-4831
NSN 6240-00-861-2592
NSN 7035-01-440-1862
NSN 5999-01-106-0982
NSN 5985-01-359-2605
NSN 5960-00-517-9359
NSN 4140-00-293-7847
NSN 5985-00-249-7296
NSN 5945-00-355-7394