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 6145-01-222-8031
NSN 6645-00-487-5169
NSN 5935-01-176-8248
NSN 5855-01-466-8027
NSN 6610-01-442-3509
NSN 5915-01-605-3117
NSN 6130-00-013-2131
NSN 2925-00-112-9175
NSN 6650-00-473-1259
NSN 5996-01-518-9265
NSN 5920-00-025-7895
NSN 6110-00-248-7475