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 6220-01-538-3186
NSN 5960-01-279-2589
NSN 4140-01-139-0141
NSN 5998-01-253-7442
NSN 5960-00-740-7285
NSN 6220-01-513-9279
NSN 5835-01-381-2683
NSN 5930-01-012-1354
NSN 6645-01-481-9834
NSN 5935-01-655-7261
NSN 6135-01-563-4445
NSN 5950-01-141-6351