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 6145-00-269-4271
NSN 5998-01-220-3423
NSN 5925-01-519-1314
NSN 5855-00-281-3843
NSN 6645-01-154-3080
NSN 5925-01-607-1013
NSN 5990-01-376-4376
NSN 6145-01-422-4485
NSN 5998-01-059-5234
NSN 6240-01-025-1208
NSN 5990-01-079-3271
NSN 6620-00-474-0605