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 5920-01-019-1248
NSN 5950-00-264-3620
NSN 6320-01-281-6028
NSN 5965-00-876-2378
NSN 6320-01-176-8367
NSN 5910-00-865-9324
NSN 5935-01-152-2058
NSN 6645-01-438-4118
NSN 5990-01-277-9753
NSN 5895-01-441-7507
NSN 5895-01-468-4864
NSN 5950-01-113-2330