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 6145-01-480-0097
NSN 6320-01-158-2177
NSN 6145-00-235-7317
NSN 6145-00-486-3443
NSN 5950-01-367-6915
NSN 6650-01-112-5634
NSN 6130-00-573-8807
NSN 5990-01-027-1869
NSN 6320-01-183-8196
NSN 6320-01-384-3850
NSN 5925-01-365-5442
NSN 6150-01-324-3990