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 5835-00-505-2516
NSN 6110-01-601-1205
NSN 5895-00-932-0541
NSN 6150-00-482-1128
NSN 5999-00-081-9413
NSN 5960-00-838-1360
NSN 6150-01-190-4478
NSN 5985-01-177-6344
NSN 5855-01-245-8689
NSN 6240-00-155-7900
NSN 5985-01-481-2803
NSN 6320-01-478-9351