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 5920-00-661-0840
NSN 5998-01-191-3079
NSN 6110-01-276-3041
NSN 5950-00-132-6801
NSN 6610-01-513-8405
NSN 5945-01-055-1963
NSN 6110-01-447-6813
NSN 5975-00-503-9190
NSN 6105-01-634-0322
NSN 5835-00-435-6638
NSN 6130-01-651-9435
NSN 5990-00-919-2110