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 5855-01-441-3189
NSN 6610-01-406-4985
NSN 6220-00-155-4524
NSN 5950-00-919-1327
NSN 5945-00-857-8950
NSN 6620-01-227-0433
NSN 6145-01-336-4283
NSN 4140-01-058-3844
NSN 5950-00-234-8010
NSN 6320-01-098-2503
NSN 6650-01-426-4253
NSN 5965-01-415-2898