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 6685-01-464-4272
NSN 5998-00-962-3206
NSN 6220-01-618-8697
NSN 5935-01-422-0783
NSN 5915-01-278-7065
NSN 6610-01-447-5598
NSN 6145-01-499-6520
NSN 5999-01-258-2364
NSN 2925-01-144-7106
NSN 5905-01-356-9242
NSN 5945-01-414-1077
NSN 6320-01-067-0474