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 5925-01-570-0746
NSN 5998-01-510-0345
NSN 5975-00-788-7225
NSN 5855-00-407-2801
NSN 5835-01-502-9228
NSN 5915-01-165-5332
NSN 5996-00-633-6912
NSN 5895-01-607-1469
NSN 5960-00-636-4834
NSN 6145-01-570-6322
NSN 5965-00-208-4896
NSN 4140-00-456-2268