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 5935-01-610-7582
NSN 6645-01-271-0248
NSN 5895-00-635-3727
NSN 6645-01-302-9608
NSN 5835-00-021-5913
NSN 6110-01-222-1547
NSN 6645-00-961-5477
NSN 6145-00-286-9588
NSN 6620-01-428-3930
NSN 5945-01-166-5176
NSN 7035-00-497-8784
NSN 6650-01-163-6330