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 5920-01-254-2267
NSN 6320-01-495-1244
NSN 6320-00-242-3300
NSN 6645-01-113-2051
NSN 5960-01-328-8248
NSN 6135-01-362-4256
NSN 5855-00-688-9954
NSN 5999-01-156-8029
NSN 6105-01-133-2671
NSN 5965-01-581-2164
NSN 5915-01-320-8683
NSN 5895-01-203-0448