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 6320-01-090-8296
NSN 4140-00-586-7604
NSN 6105-01-600-1884
NSN 6650-01-591-3342
NSN 6110-00-494-9135
NSN 6150-01-369-3035
NSN 7035-01-110-2567
NSN 6610-00-533-3799
NSN 6320-01-583-6809
NSN 5915-00-647-2312
NSN 4140-00-918-5162
NSN 5998-01-083-2251