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 5920-01-274-3965
NSN 5930-01-624-5224
NSN 5965-00-265-7861
NSN 5960-01-535-1743
NSN 5975-00-889-8620
NSN 5996-00-740-8315
NSN 5925-01-042-7584
NSN 6130-00-952-2970
NSN 6320-01-622-5493
NSN 6150-01-453-6718
NSN 2925-01-226-6126
NSN 6135-01-142-6456