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 5915-01-472-7169
NSN 6150-01-376-2055
NSN 5930-00-548-6138
NSN 5925-00-495-9569
NSN 5930-00-937-5597
NSN 6620-01-168-8244
NSN 6135-01-204-8712
NSN 5915-01-383-7190
NSN 6610-00-889-8844
NSN 5930-01-400-6126
NSN 6685-00-572-6060
NSN 5910-00-422-5333