Washer has a specially developed sealent adhered to underside
No other part numbers with same form, fit, and function found.
A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6150-01-464-1618
NSN 5895-01-326-0749
NSN 5855-01-580-2322
NSN 5855-00-288-1408
NSN 6620-00-925-8435
NSN 5905-00-337-0447
NSN 5945-01-559-4505
NSN 5925-00-957-9894
NSN 5985-00-966-6338
NSN 6645-01-413-0515
NSN 5998-00-436-6471
NSN 5990-01-501-5409