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 4140-00-952-2287
NSN 5985-01-187-6643
NSN 5945-00-960-6821
NSN 5910-01-493-7327
NSN 2925-01-423-8141
NSN 7035-01-633-9537
NSN 5895-01-492-8207
NSN 6685-01-389-2790
NSN 6145-01-634-0388
NSN 5975-00-541-8531
NSN 6685-01-382-2996
NSN 6320-00-977-3930