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 5910-01-652-4060
NSN 6685-01-231-9583
NSN 5975-01-298-1102
NSN 5895-00-572-9845
NSN 5950-01-118-0018
NSN 6240-01-085-7216
NSN 6320-01-473-9024
NSN 6685-00-723-8814
NSN 6645-00-399-4551
NSN 4140-00-007-1130
NSN 5965-01-406-4164
NSN 2925-00-063-5898