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 5996-00-156-5967
NSN 5910-00-323-0607
NSN 5855-01-152-8782
NSN 5975-01-549-7034
NSN 6240-01-099-2472
NSN 6620-01-525-8648
NSN 5855-01-129-4080
NSN 6620-01-602-8402
NSN 5998-00-445-8027
NSN 5920-00-445-3585
NSN 5920-00-978-1162
NSN 5835-00-192-9568