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 5999-01-145-9931
NSN 5920-00-209-0443
NSN 5996-00-417-9706
NSN 6135-01-260-7180
NSN 6645-00-121-7566
NSN 6130-01-541-4979
NSN 6650-01-218-9337
NSN 5925-00-488-2741
NSN 5950-01-187-2735
NSN 5905-01-517-6617
NSN 5915-00-503-5576
NSN 6240-01-603-0143