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 7035-01-525-8263
NSN 5950-01-183-7659
NSN 6145-01-185-7803
NSN 6130-01-026-0603
NSN 5905-00-254-2421
NSN 5930-00-202-9213
NSN 5925-00-062-3354
NSN 6145-01-264-4268
NSN 4140-00-354-4117
NSN 7035-00-368-8761
NSN 5855-00-862-3345
NSN 5996-01-181-5438