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 6645-01-537-6098
NSN 5950-00-624-4935
NSN 5998-01-177-0786
NSN 2925-01-326-0908
NSN 6105-01-165-2684
NSN 5960-01-242-5297
NSN 6650-00-401-7896
NSN 5945-00-799-7235
NSN 6320-01-176-8367
NSN 6145-01-044-8800
NSN 6320-00-790-4844
NSN 5950-00-635-9746