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 5835-01-207-6612
NSN 6650-01-573-7165
NSN 5905-01-423-2839
NSN 5925-00-299-2728
NSN 5910-01-504-3913
NSN 5920-00-294-0753
NSN 5905-01-237-6061
NSN 5950-00-170-9812
NSN 5930-01-578-7387
NSN 2925-00-448-3102
NSN 5915-00-477-6565
NSN 5975-01-069-3236