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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 5920-01-592-3220
NSN 5855-01-077-6264
NSN 5920-01-443-3771
NSN 5998-00-527-8273
NSN 5985-01-038-2896
NSN 6685-00-388-8821
NSN 6220-01-474-7800
NSN 6150-01-622-1850
NSN 6320-01-409-1388
NSN 6685-00-921-1040
NSN 6685-01-395-5227
NSN 6645-00-392-8728