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 6105-01-142-2694
NSN 5965-00-568-5802
NSN 6150-00-925-2465
NSN 5920-01-075-9273
NSN 5915-01-290-8826
NSN 6130-00-281-5978
NSN 6320-00-004-9158
NSN 5835-01-525-3220
NSN 5925-01-294-5707
NSN 5925-01-241-8257
NSN 6130-01-371-2417
NSN 5930-01-606-3907