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 5998-00-004-7542
NSN 5950-00-452-2273
NSN 5998-01-603-8095
NSN 5910-01-068-6336
NSN 5930-01-242-3534
NSN 6685-01-045-6123
NSN 7035-00-803-3056
NSN 5950-00-785-4671
NSN 6685-01-210-1969
NSN 6220-01-341-3857
NSN 5910-01-142-7239
NSN 5915-01-083-5805