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 5965-01-647-9124
NSN 5925-01-219-9500
NSN 6320-01-255-2096
NSN 5835-00-174-7763
NSN 5985-01-244-9312
NSN 6685-01-501-1312
NSN 7035-01-145-5059
NSN 4140-00-270-8075
NSN 6645-00-841-0026
NSN 5975-00-014-0784
NSN 5965-00-822-8549
NSN 5935-00-797-2188