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 5835-01-055-6063
NSN 5945-01-134-8246
NSN 5905-01-065-7931
NSN 5965-01-345-6248
NSN 6130-01-566-1925
NSN 5835-00-009-2862
NSN 5990-00-226-1152
NSN 6135-00-162-2437
NSN 5915-01-367-2056
NSN 5910-00-102-0258
NSN 5915-01-441-4122
NSN 5855-00-237-4088