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 6685-01-123-5608
NSN 5945-00-522-1845
NSN 5960-00-548-9544
NSN 5855-01-389-3091
NSN 5950-01-371-2095
NSN 2925-00-326-0539
NSN 5895-01-383-4853
NSN 5920-01-541-5030
NSN 5855-00-055-1579
NSN 6620-01-061-3497
NSN 5950-01-112-9270
NSN 5975-00-189-0857