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 5960-01-512-0233
NSN 6645-01-310-2949
NSN 5895-00-196-2868
NSN 5835-01-587-8787
NSN 6150-01-343-2755
NSN 5910-01-301-6164
NSN 5985-00-905-7167
NSN 5925-00-548-7068
NSN 5920-00-182-9948
NSN 6320-01-608-1935
NSN 6145-01-451-5112
NSN 5910-01-622-5674