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 5925-00-523-2755
NSN 4140-01-087-3336
NSN 5915-00-968-0863
NSN 5996-01-148-1252
NSN 5965-00-424-9636
NSN 2925-01-265-2853
NSN 6240-00-155-8728
NSN 5990-01-612-5323
NSN 6105-01-514-1743
NSN 5999-00-473-5071
NSN 5905-01-545-8925
NSN 6320-00-331-7138