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 4140-01-441-3613
NSN 6620-00-783-9560
NSN 5985-00-970-9100
NSN 5915-00-081-0536
NSN 5998-00-087-4108
NSN 6240-01-616-6813
NSN 5930-01-130-8208
NSN 5930-01-382-6296
NSN 2925-01-391-9247
NSN 6645-00-658-7838
NSN 4140-00-900-6102
NSN 4140-01-583-6293