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 2925-01-492-5342
NSN 5905-01-228-3571
NSN 6645-01-415-6093
NSN 5835-01-466-5496
NSN 6240-01-198-7929
NSN 6650-00-864-2942
NSN 5930-01-212-9317
NSN 6135-00-422-3967
NSN 6645-01-594-6407
NSN 6150-01-062-7540
NSN 2925-01-239-6044
NSN 6610-01-051-4735