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 5915-01-087-6686
NSN 5835-01-482-1591
NSN 5975-00-836-4761
NSN 6220-00-887-2637
NSN 5910-01-388-0572
NSN 5910-00-408-4406
NSN 5990-01-626-3840
NSN 6110-00-614-9218
NSN 5985-00-758-2056
NSN 5975-01-355-3518
NSN 5965-00-370-3855
NSN 5999-01-647-9158