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 5895-01-640-9286
NSN 5985-01-207-0097
NSN 5905-01-215-5762
NSN 6150-01-644-2997
NSN 5975-01-010-2953
NSN 5996-01-600-5047
NSN 6145-01-474-4702
NSN 6685-01-555-7938
NSN 5925-01-157-2209
NSN 6220-00-252-0702
NSN 4140-00-621-2918
NSN 6130-01-578-2234