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 5905-01-103-4085
NSN 5960-01-245-3097
NSN 5990-01-253-1332
NSN 5975-01-411-6054
NSN 5945-01-265-8589
NSN 5945-01-284-8977
NSN 5945-00-189-3114
NSN 5950-00-679-9511
NSN 6145-01-555-8131
NSN 5915-01-280-0809
NSN 5935-00-627-4332
NSN 4140-01-265-3736