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 6145-01-435-6528
NSN 6130-01-036-6995
NSN 5895-01-495-3337
NSN 7035-01-135-0050
NSN 5895-01-381-1313
NSN 6130-01-424-4235
NSN 5895-00-659-8434
NSN 5855-00-586-6255
NSN 6610-01-053-0061
NSN 6130-00-375-6299
NSN 5925-01-420-8277
NSN 5925-01-521-8646