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 5998-01-431-2158
NSN 6105-01-610-2555
NSN 6150-01-435-1443
NSN 6110-01-239-4180
NSN 5930-01-296-7559
NSN 6220-00-498-8098
NSN 7035-00-919-3381
NSN 5920-01-605-1567
NSN 6620-01-562-0615
NSN 6145-01-476-8294
NSN 5930-01-068-0997
NSN 5910-00-112-8668