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 6645-01-646-2953
NSN 6645-01-172-4477
NSN 2925-00-714-2194
NSN 5960-01-505-2426
NSN 6150-01-618-7576
NSN 5855-00-973-5717
NSN 5950-01-492-9908
NSN 6650-01-258-5871
NSN 5935-01-571-6967
NSN 6145-01-412-7517
NSN 5945-00-971-8293
NSN 5965-01-500-6641