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 5920-01-438-0232
NSN 6130-01-064-8964
NSN 5930-00-630-3687
NSN 5965-00-518-0958
NSN 6135-00-803-3012
NSN 5990-01-012-0613
NSN 5925-01-398-0013
NSN 6620-00-872-5032
NSN 5945-00-170-8632
NSN 6135-00-816-9052
NSN 5835-01-063-6284
NSN 6135-01-084-1609