A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 2925-01-586-9280
NSN 6220-00-173-3967
NSN 5915-00-142-6912
NSN 6685-00-155-4301
NSN 6320-00-343-1798
NSN 5905-01-217-9745
NSN 5910-01-642-2297
NSN 6145-00-971-2431
NSN 7035-01-521-2384
NSN 5945-01-389-8101
NSN 5935-01-562-7303
NSN 5945-01-325-9180