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 5990-01-558-4536
NSN 5950-01-182-5325
NSN 5855-00-149-0766
NSN 6610-01-419-0929
NSN 5998-00-377-9329
NSN 6620-00-992-5876
NSN 5965-01-414-6414
NSN 5895-01-468-2631
NSN 5930-01-209-3025
NSN 6620-00-970-2363
NSN 5905-00-433-2431
NSN 6650-01-196-4667