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 5895-00-096-2966
NSN 5999-01-467-6837
NSN 6220-00-624-3857
NSN 5985-00-140-2947
NSN 5950-01-418-3641
NSN 5925-01-647-8743
NSN 6110-01-565-6884
NSN 4140-01-262-5371
NSN 5895-01-055-4873
NSN 6320-01-627-1594
NSN 5999-01-290-3925
NSN 5910-00-302-4608