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 5915-01-543-5833
NSN 6685-00-527-7952
NSN 5998-01-625-7081
NSN 5950-00-490-5798
NSN 5975-00-185-5243
NSN 5930-01-063-6248
NSN 6645-01-623-8825
NSN 6150-00-404-9301
NSN 6135-01-632-0470
NSN 6610-00-710-3236
NSN 6220-01-035-9593
NSN 6220-01-231-9813