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 5915-01-168-3054
NSN 5930-00-960-7223
NSN 6610-00-722-7472
NSN 6220-00-731-5420
NSN 6105-01-222-2784
NSN 5985-01-446-8199
NSN 5910-01-123-8238
NSN 5930-00-304-2553
NSN 5835-00-392-2630
NSN 4140-01-044-6064
NSN 6610-00-923-6265
NSN 5920-01-157-2767