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 5920-00-800-8998
NSN 6650-01-451-1372
NSN 5895-01-248-9367
NSN 5998-01-256-0332
NSN 6220-01-483-1269
NSN 6320-01-275-3972
NSN 5935-01-327-4241
NSN 2925-00-605-8520
NSN 7035-01-086-8095
NSN 6150-00-756-7770
NSN 5895-00-196-5690
NSN 6220-01-451-3056