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 5990-01-363-3370
NSN 5910-00-822-2138
NSN 5998-01-329-8828
NSN 6110-01-605-1545
NSN 5996-00-632-0117
NSN 5915-00-356-2464
NSN 6220-00-005-7872
NSN 5835-01-442-6482
NSN 5975-00-558-2495
NSN 4140-00-068-0267
NSN 4140-01-322-4591
NSN 6610-01-442-3509