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 5915-01-131-4093
NSN 5930-00-810-8064
NSN 6105-00-153-7967
NSN 6110-01-286-9109
NSN 5990-01-149-0691
NSN 5950-01-288-5184
NSN 2925-01-047-7134
NSN 5975-00-458-3038
NSN 5996-01-596-5389
NSN 5895-01-021-3598
NSN 7035-01-045-7202
NSN 6610-01-552-7958