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 5975-00-840-5844
NSN 5915-01-426-8862
NSN 5895-01-552-5281
NSN 5920-01-595-2939
NSN 6135-01-408-9244
NSN 5855-01-615-2477
NSN 6685-00-096-1485
NSN 5915-01-207-0868
NSN 2925-00-185-1618
NSN 2925-01-251-7386
NSN 5990-00-578-6254
NSN 2925-01-082-7248