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 5996-01-327-0220
NSN 5998-00-177-7941
NSN 5960-01-494-7960
NSN 4140-00-657-1532
NSN 6320-00-036-3688
NSN 6685-01-210-7059
NSN 6685-00-733-7377
NSN 6645-01-620-0044
NSN 6650-00-551-7708
NSN 6105-01-397-4608
NSN 5910-01-193-5464
NSN 6645-01-162-8023