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 5905-01-342-6147
NSN 5985-00-537-2437
NSN 5930-00-752-0744
NSN 5999-01-422-4921
NSN 6135-01-136-8306
NSN 7035-00-437-7950
NSN 6145-01-324-5774
NSN 6110-00-839-8026
NSN 6240-01-481-7396
NSN 7035-01-362-4924
NSN 6650-01-433-3056
NSN 5960-01-313-0681