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 6620-00-170-5296
NSN 6145-01-522-4029
NSN 6220-01-031-9505
NSN 6320-01-323-7565
NSN 5999-01-544-3416
NSN 6645-00-171-9251
NSN 5915-01-510-6567
NSN 6105-01-338-2576
NSN 6610-01-501-2024
NSN 6320-01-606-2508
NSN 5960-01-617-6345
NSN 5965-01-359-0059