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 6105-00-478-0157
NSN 5930-00-294-9189
NSN 5996-00-155-4586
NSN 5998-01-642-3663
NSN 6620-01-312-9113
NSN 5920-01-424-0745
NSN 5835-01-447-2544
NSN 5999-01-481-5802
NSN 5895-01-159-4338
NSN 5985-00-230-5761
NSN 5998-00-450-7003
NSN 6145-01-295-9881