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 6685-01-487-4900
NSN 5930-01-334-9389
NSN 6240-00-045-9844
NSN 5915-01-162-0074
NSN 2925-00-163-9016
NSN 5920-00-097-7648
NSN 5950-00-266-9045
NSN 6130-01-617-9737
NSN 4140-01-653-1574
NSN 6645-01-158-9967
NSN 6150-00-801-2580
NSN 5895-01-386-3049