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 6645-01-204-7094
NSN 5998-01-434-1334
NSN 5935-01-467-6253
NSN 5905-01-135-7032
NSN 5975-00-099-9312
NSN 6105-01-651-2658
NSN 6240-01-445-4232
NSN 5895-01-079-1739
NSN 6130-01-104-4371
NSN 6135-01-048-0910
NSN 5960-00-148-4493
NSN 6135-00-733-9665