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 6650-00-503-1677
NSN 5915-01-171-1746
NSN 6650-01-422-7106
NSN 5930-00-952-1900
NSN 6320-00-731-6134
NSN 5920-01-547-0716
NSN 5905-01-384-2154
NSN 5910-01-030-2805
NSN 5920-01-650-6510
NSN 6650-01-574-7106
NSN 5960-00-518-3091
NSN 5930-00-438-3407