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 6110-01-044-0230
NSN 5990-01-143-2518
NSN 6105-00-063-7633
NSN 2925-00-707-2741
NSN 5996-01-024-1981
NSN 6650-01-378-6868
NSN 5855-00-149-0766
NSN 5930-01-141-6901
NSN 6145-01-119-9040
NSN 5945-00-512-9082
NSN 5910-01-199-0256
NSN 5915-01-545-1501