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 6220-01-180-3703
NSN 2925-01-055-7607
NSN 6145-01-539-8674
NSN 5985-00-487-5721
NSN 5915-01-498-3131
NSN 2925-01-519-3221
NSN 5915-01-298-2830
NSN 6105-01-600-1884
NSN 6610-01-618-7038
NSN 5985-00-855-2303
NSN 6105-01-600-0366
NSN 5975-00-593-9767