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 5998-01-177-5090
NSN 6130-01-381-3139
NSN 5855-01-444-5248
NSN 6320-01-177-3192
NSN 5965-00-815-2525
NSN 5835-01-442-6079
NSN 6220-00-103-3419
NSN 6240-00-925-4662
NSN 2925-01-043-9786
NSN 5965-01-236-6826
NSN 6645-00-426-3719
NSN 5998-00-745-7668