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 5996-01-076-7374
NSN 4140-00-257-5215
NSN 6650-01-112-5634
NSN 5985-01-447-8197
NSN 5920-00-159-8582
NSN 5855-01-064-8961
NSN 6650-01-387-1740
NSN 5855-01-410-8979
NSN 5999-01-560-8820
NSN 5945-01-422-1684
NSN 5930-01-377-2647
NSN 5855-00-149-0766