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 6610-00-997-2911
NSN 5855-00-256-5562
NSN 5855-01-344-8688
NSN 5910-01-263-6163
NSN 5950-01-113-7291
NSN 6220-01-324-6422
NSN 5925-00-929-7829
NSN 5945-00-925-4764
NSN 5835-00-725-2087
NSN 5965-01-499-7318
NSN 5965-01-561-3139
NSN 5975-01-413-3916