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 6220-01-367-0832
NSN 6220-00-218-0857
NSN 5945-01-513-7385
NSN 5960-00-781-3503
NSN 5996-00-351-2369
NSN 5965-01-207-0991
NSN 5975-00-226-8429
NSN 6135-01-557-3351
NSN 5960-01-146-0289
NSN 5925-01-481-3442
NSN 5975-00-159-6078
NSN 5930-01-527-4035