A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.
Classification: Washers other than lock washers, iron or steel
NSN 7035-01-621-6392
NSN 5915-00-145-4936
NSN 6650-01-245-0881
NSN 5930-00-861-8562
NSN 5998-01-023-2949
NSN 5915-01-403-2599
NSN 6145-01-113-4940
NSN 6130-00-291-4877
NSN 5925-01-107-1951
NSN 5985-01-373-0023
NSN 5925-01-600-8927
NSN 5960-00-185-5041