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 5835-01-504-0837
NSN 5835-01-379-1407
NSN 5996-01-519-3843
NSN 6145-01-331-7272
NSN 6220-00-448-3522
NSN 5950-00-341-5259
NSN 5950-00-414-7857
NSN 6620-01-064-0366
NSN 5935-01-032-1174
NSN 5920-01-389-2077
NSN 6650-01-145-5173
NSN 5945-00-274-3050