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 6105-00-175-9078
NSN 7035-01-620-5491
NSN 6110-01-148-5832
NSN 5945-00-947-7408
NSN 6645-00-799-4175
NSN 5920-01-050-0471
NSN 6150-00-704-4018
NSN 6145-01-160-7658
NSN 5990-00-728-8248
NSN 7035-01-464-9367
NSN 5965-01-390-9249
NSN 5945-00-009-1063