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 6610-00-281-5358
NSN 6320-01-592-6248
NSN 5998-01-245-7658
NSN 5920-00-406-2712
NSN 5950-00-809-4077
NSN 6685-01-094-5644
NSN 5835-01-103-3583
NSN 5996-01-155-6922
NSN 6145-01-647-4096
NSN 2925-01-221-3247
NSN 6150-01-265-5057
NSN 5985-00-259-5757