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 6110-00-686-1530
NSN 6110-01-460-2753
NSN 5920-01-401-5315
NSN 2925-00-196-9003
NSN 6105-01-310-9799
NSN 5999-01-197-6952
NSN 6145-01-447-8949
NSN 5960-01-573-6483
NSN 5945-01-144-1566
NSN 6685-01-183-5481
NSN 6145-01-555-8131
NSN 7035-01-246-3086