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 6240-00-126-4551
NSN 5920-00-540-9724
NSN 5990-01-364-0813
NSN 7035-01-090-3369
NSN 5925-01-260-6545
NSN 5855-01-082-3693
NSN 5996-01-037-8740
NSN 6130-01-368-2123
NSN 5975-01-076-2584
NSN 5835-01-502-9228
NSN 6130-01-461-3145
NSN 6150-01-528-7662