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 5915-01-559-8039
NSN 5998-01-377-2497
NSN 6320-01-549-7201
NSN 5930-00-067-4468
NSN 5985-00-520-5988
NSN 5895-00-876-6855
NSN 5975-01-014-0723
NSN 5985-00-942-9502
NSN 5996-00-014-6032
NSN 5925-00-442-1943
NSN 7035-01-560-4186
NSN 5950-00-637-6131