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 6650-01-374-4923
NSN 5945-01-571-8594
NSN 5960-00-773-8013
NSN 6135-00-628-1142
NSN 6135-00-983-9187
NSN 5985-01-622-2770
NSN 5915-01-494-9550
NSN 6240-01-440-2561
NSN 6320-00-404-3637
NSN 4140-00-036-6447
NSN 5910-01-291-2880
NSN 4140-00-717-6123