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 5950-00-316-3533
NSN 6240-00-943-4468
NSN 4140-00-373-4833
NSN 5855-01-605-2438
NSN 5910-01-180-3827
NSN 5930-00-518-4790
NSN 6685-00-208-2898
NSN 6220-01-573-6204
NSN 5975-01-253-1683
NSN 5998-00-671-1242
NSN 5925-01-409-2616
NSN 5990-01-130-4959