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 6240-00-261-2609
NSN 5975-00-386-5006
NSN 5935-01-106-1723
NSN 5990-01-268-6767
NSN 5990-01-081-3845
NSN 6130-00-995-9095
NSN 6685-01-223-3940
NSN 5935-01-132-4015
NSN 5950-01-389-8299
NSN 5930-01-614-9488
NSN 6105-00-208-1803
NSN 6650-00-158-3683