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 6620-01-281-6386
NSN 6240-01-313-4765
NSN 5945-01-024-9378
NSN 5965-01-037-8333
NSN 5996-01-526-6120
NSN 6685-01-302-4242
NSN 6320-01-281-3341
NSN 6650-01-027-1181
NSN 5985-01-048-8632
NSN 4140-01-118-8918
NSN 5835-01-027-1828
NSN 6645-00-192-1152