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 5910-00-106-9386
NSN 5930-01-545-1928
NSN 5945-01-264-5413
NSN 5910-01-026-0855
NSN 5935-00-400-1036
NSN 6145-01-527-3859
NSN 5855-00-327-2112
NSN 6135-01-226-4071
NSN 6610-01-421-4396
NSN 5996-01-345-4105
NSN 5975-00-186-8884
NSN 5999-01-112-9393