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 6145-01-560-3518
NSN 5835-01-461-8184
NSN 6320-01-064-0372
NSN 5935-00-100-0101
NSN 5990-00-258-0228
NSN 5990-01-104-8974
NSN 6645-01-414-4941
NSN 5996-01-627-1953
NSN 2925-01-397-2495
NSN 6130-00-416-6592
NSN 6320-01-082-2970
NSN 5996-01-123-4349