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 5910-00-756-8747
NSN 5960-00-825-2857
NSN 5935-01-358-3127
NSN 5990-00-226-7894
NSN 6320-01-513-6728
NSN 6240-00-756-2945
NSN 6685-00-235-7248
NSN 5835-01-541-9991
NSN 6620-01-042-2046
NSN 5985-01-307-1374
NSN 5915-01-436-8819
NSN 4140-01-366-6666