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 5965-01-046-9619
NSN 5990-01-383-9780
NSN 5960-01-627-6547
NSN 5960-01-487-6436
NSN 5996-01-294-9101
NSN 5975-00-064-8685
NSN 7035-01-322-0221
NSN 5950-01-444-2902
NSN 6240-01-363-6152
NSN 6110-00-170-6520
NSN 6220-00-100-6276
NSN 6240-00-977-0485