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 6240-01-150-9290
NSN 5965-01-425-2039
NSN 5925-01-558-3619
NSN 6610-01-481-6885
NSN 5855-00-455-6070
NSN 6220-01-425-1588
NSN 5855-01-152-8782
NSN 6685-01-567-4096
NSN 5930-01-192-7328
NSN 6240-00-010-1124
NSN 5905-01-512-6168
NSN 5990-01-206-3606