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 5855-00-198-3197
NSN 6145-01-384-3748
NSN 5965-01-513-9978
NSN 5996-01-108-1954
NSN 6320-01-512-2031
NSN 2925-01-460-1601
NSN 5998-01-115-9214
NSN 5920-00-225-8893
NSN 6620-01-522-5717
NSN 5920-01-388-0103
NSN 5920-01-462-5904
NSN 5895-01-261-6457