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 6145-01-197-3887
NSN 5950-00-211-1464
NSN 2925-00-099-4030
NSN 5915-01-630-0872
NSN 6685-01-324-6440
NSN 5990-01-632-0969
NSN 6320-00-036-3688
NSN 5925-00-965-8497
NSN 4140-01-207-0452
NSN 5985-01-088-5221
NSN 2925-01-230-8057
NSN 5996-00-841-1862