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 6110-00-186-2542
NSN 5920-00-290-1844
NSN 5935-01-038-9746
NSN 6220-01-062-2077
NSN 5945-01-581-6298
NSN 6150-01-506-7477
NSN 6620-00-620-3089
NSN 5915-01-652-5881
NSN 4140-00-361-4691
NSN 5996-00-036-5935
NSN 5945-01-342-6213
NSN 5950-01-163-0363