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 6220-01-543-2443
NSN 5920-01-179-3366
NSN 5998-00-027-6262
NSN 6130-01-584-0129
NSN 5975-01-541-8579
NSN 5945-01-042-7389
NSN 6610-01-310-0553
NSN 5975-01-449-8746
NSN 6220-01-427-2333
NSN 6240-00-573-7514
NSN 5999-00-231-7584
NSN 5985-01-322-8290