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 6320-00-036-3688
NSN 6105-01-647-3772
NSN 5935-01-476-3237
NSN 5998-01-265-8582
NSN 5998-01-261-9124
NSN 5965-01-426-1278
NSN 6130-01-152-8266
NSN 4140-00-370-2612
NSN 5895-01-135-1852
NSN 5950-01-419-6772
NSN 6145-01-089-9230
NSN 5990-01-357-6175