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 6135-01-247-5660
NSN 6135-01-478-9316
NSN 6645-01-056-5291
NSN 5996-01-148-0085
NSN 6145-01-138-7773
NSN 5895-01-440-9210
NSN 6110-01-533-3862
NSN 5895-00-603-4272
NSN 4140-01-555-7275
NSN 5960-01-546-2379
NSN 5935-00-061-6101
NSN 6130-01-628-9518