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 5945-00-726-0451
NSN 6145-01-612-0512
NSN 6220-00-480-4906
NSN 6135-01-280-2883
NSN 5975-00-159-0969
NSN 2925-01-581-7478
NSN 7035-01-364-8454
NSN 5950-01-430-3245
NSN 6610-01-147-8438
NSN 5905-00-500-6532
NSN 5975-01-423-4849
NSN 6320-01-387-3230