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 7035-00-406-0568
NSN 5915-01-426-8862
NSN 6130-01-518-4799
NSN 6320-01-422-1212
NSN 5945-00-032-1308
NSN 5985-00-561-9178
NSN 6220-01-468-5243
NSN 6135-00-078-9931
NSN 5905-00-564-1785
NSN 5998-01-399-0077
NSN 5910-01-127-9922
NSN 5930-01-573-7265