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 5910-01-571-2915
NSN 5895-01-322-9410
NSN 2925-00-814-0429
NSN 6135-01-359-4293
NSN 2925-00-265-7539
NSN 5915-01-617-9924
NSN 6650-01-365-7969
NSN 6220-01-340-4874
NSN 6130-00-144-8018
NSN 6220-01-366-5296
NSN 6150-01-561-5384
NSN 4140-01-634-0330