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 7035-00-225-6499
NSN 5960-01-036-0650
NSN 5975-01-165-1827
NSN 6110-00-316-2311
NSN 5998-00-962-3206
NSN 6110-00-474-9550
NSN 6610-01-441-8364
NSN 5835-00-138-7807
NSN 5985-01-278-8819
NSN 5935-01-138-7266
NSN 5990-01-256-8441
NSN 5895-00-798-5798