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 5996-00-146-9746
NSN 5950-01-342-5651
NSN 5920-01-436-5138
NSN 2925-01-257-0695
NSN 5945-01-347-1825
NSN 4140-01-024-2292
NSN 2925-01-646-9112
NSN 6645-01-569-5729
NSN 5996-01-582-7251
NSN 5905-00-331-1425
NSN 6620-00-104-6937
NSN 5985-01-355-7360