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 6135-01-056-4609
NSN 5905-00-126-3112
NSN 5996-00-469-8536
NSN 6610-01-488-5090
NSN 6685-01-360-7213
NSN 5855-01-208-1471
NSN 5999-01-381-3327
NSN 5996-01-357-8475
NSN 2925-00-228-4021
NSN 4140-01-518-1390
NSN 6685-00-808-1984
NSN 5930-00-430-9767