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 5905-01-254-9678
NSN 6135-00-128-1633
NSN 2925-01-575-7376
NSN 4140-01-384-6051
NSN 5920-01-540-9152
NSN 5925-00-188-8678
NSN 5895-01-501-4885
NSN 5985-00-353-6339
NSN 2925-01-014-8007
NSN 5990-00-103-0528
NSN 5996-01-293-4691
NSN 5950-01-262-6171