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 5945-01-526-0049
NSN 5905-01-520-5659
NSN 5925-01-116-7032
NSN 5905-01-245-9626
NSN 6320-00-004-9158
NSN 5996-01-304-9119
NSN 6620-01-419-8014
NSN 5930-01-277-3349
NSN 5920-01-496-6607
NSN 5950-01-069-1850
NSN 5905-01-098-3106
NSN 6650-00-689-8270