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 7035-01-139-2637
NSN 5925-01-304-8961
NSN 2925-01-164-9579
NSN 5895-01-311-6020
NSN 6645-01-121-4584
NSN 5920-01-071-2577
NSN 5999-01-408-7913
NSN 2925-00-328-2018
NSN 6610-00-100-1195
NSN 5915-00-773-1724
NSN 5895-00-284-4835
NSN 6135-00-990-1822