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 7035-01-423-8343
NSN 5835-01-595-4099
NSN 6135-00-809-2148
NSN 5835-01-580-0446
NSN 6610-00-278-7647
NSN 5925-01-390-0658
NSN 5925-01-476-3879
NSN 6150-01-329-8282
NSN 4140-01-559-3291
NSN 6145-00-059-8943
NSN 5965-01-357-7595
NSN 5965-01-168-8180