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 6620-01-302-9729
NSN 5835-00-902-8680
NSN 5996-00-827-2094
NSN 5915-00-822-1290
NSN 6220-01-188-6962
NSN 6220-00-935-1460
NSN 6135-00-073-8939
NSN 5855-00-797-8217
NSN 6610-00-466-3104
NSN 4140-00-152-1584
NSN 7035-01-432-2298
NSN 5930-01-604-0942