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 6135-01-365-2707
NSN 5950-01-271-8986
NSN 6150-00-171-9455
NSN 5965-01-182-5768
NSN 7035-00-205-1932
NSN 5950-01-595-0207
NSN 6220-01-056-1430
NSN 5935-01-210-7234
NSN 5975-00-803-8636
NSN 6110-01-555-8410
NSN 6320-01-369-5014
NSN 5960-00-960-6805