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 5965-01-569-2055
NSN 5935-01-577-6063
NSN 6645-01-278-6973
NSN 5945-00-977-7842
NSN 2925-01-660-0669
NSN 6145-00-235-2564
NSN 6145-01-160-2279
NSN 5910-01-384-2142
NSN 5998-01-430-2773
NSN 5996-00-821-8136
NSN 6645-01-127-7879
NSN 6220-00-678-9073