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 6320-01-506-9439
NSN 5950-01-359-8753
NSN 6220-00-782-2058
NSN 6105-01-007-2777
NSN 6320-01-415-0953
NSN 5945-00-931-2161
NSN 5915-01-442-6711
NSN 4140-01-475-2350
NSN 5905-01-399-0607
NSN 5965-00-035-4556
NSN 5855-00-832-9341
NSN 6645-00-825-5677