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 5910-00-795-9655
NSN 5925-00-511-4942
NSN 5998-00-382-9284
NSN 2925-00-400-2760
NSN 6320-00-925-0558
NSN 5975-00-104-9172
NSN 5985-00-952-6626
NSN 6240-01-118-7624
NSN 5975-00-147-4791
NSN 6145-00-233-4145
NSN 5895-00-858-8906
NSN 5975-00-215-3811