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 5925-00-603-8077
NSN 6650-01-541-6718
NSN 6320-00-456-0836
NSN 5998-01-420-5982
NSN 6150-01-394-5248
NSN 5985-01-170-6912
NSN 6105-00-864-1449
NSN 6650-00-148-5878
NSN 5950-01-204-6015
NSN 7035-00-300-3208
NSN 6110-00-606-5242
NSN 6320-01-473-3848