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 5925-01-605-1745
NSN 6685-01-631-5034
NSN 5985-01-054-3523
NSN 5915-01-432-2491
NSN 6130-01-261-6318
NSN 5905-01-382-3275
NSN 5925-01-206-5484
NSN 5998-01-277-5712
NSN 6135-00-505-0679
NSN 5910-01-046-3904
NSN 6145-00-530-8427
NSN 5905-00-905-4725