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 6620-01-300-1757
NSN 6145-01-345-4732
NSN 6130-00-704-6589
NSN 6130-01-181-1352
NSN 5975-01-275-2767
NSN 5905-00-710-1955
NSN 5985-01-396-8735
NSN 2925-01-026-1000
NSN 6645-01-243-0468
NSN 6130-00-554-7852
NSN 6145-01-178-3384
NSN 5930-01-399-8713