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 6620-01-423-0833
NSN 6620-01-024-1228
NSN 7035-01-502-9967
NSN 5920-01-384-1740
NSN 6320-00-593-0379
NSN 6610-00-865-3848
NSN 4140-01-535-1698
NSN 5915-01-596-8573
NSN 6320-01-465-2028
NSN 5855-00-014-5008
NSN 5925-00-186-8669
NSN 6320-00-977-3930