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 6240-00-526-0243
NSN 6110-01-350-3449
NSN 5915-01-469-0855
NSN 5930-01-068-3641
NSN 5996-01-628-2212
NSN 5835-00-912-5656
NSN 6685-01-440-7166
NSN 6130-01-033-7731
NSN 6240-01-579-1444
NSN 6135-01-568-9107
NSN 6135-01-205-5965
NSN 5935-00-155-8680