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 4140-00-081-6814
NSN 5855-01-446-9545
NSN 4140-01-380-1066
NSN 7035-00-919-3381
NSN 5996-01-391-8033
NSN 5930-01-449-8070
NSN 6620-01-290-2973
NSN 6145-01-460-4217
NSN 6105-01-534-4078
NSN 6105-01-395-6658
NSN 4140-01-495-2216
NSN 5990-01-261-2962