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 2925-01-436-7325
NSN 5950-01-126-0052
NSN 6685-01-157-0760
NSN 6220-01-398-8937
NSN 6135-00-816-6206
NSN 6220-01-342-5191
NSN 5915-00-086-9192
NSN 5855-01-218-3735
NSN 5895-00-779-2736
NSN 5960-01-188-4558
NSN 5999-01-033-2208
NSN 5965-00-686-7067