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 5910-01-123-8483
NSN 5910-01-597-5475
NSN 6320-00-400-8042
NSN 2925-01-144-0352
NSN 6320-01-429-9871
NSN 6320-01-495-0512
NSN 5960-01-499-7172
NSN 5930-01-495-2970
NSN 5915-01-055-9248
NSN 5835-01-504-0837
NSN 6685-01-144-1425
NSN 5965-01-640-7104