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 6685-00-250-5426
NSN 5990-01-116-2181
NSN 6645-01-476-7762
NSN 6685-00-489-0727
NSN 5925-01-250-5875
NSN 6110-01-481-5201
NSN 6220-01-411-5629
NSN 5996-00-691-1818
NSN 5895-01-348-5652
NSN 6110-00-421-3549
NSN 5855-00-118-8762
NSN 6135-01-604-3956