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 5999-01-260-5856
NSN 5975-01-559-2181
NSN 6105-00-507-4577
NSN 5835-01-481-4204
NSN 5945-01-220-5227
NSN 5915-00-432-4580
NSN 4140-00-785-1962
NSN 5960-01-609-6565
NSN 6110-00-343-1618
NSN 5950-00-939-2397
NSN 5999-00-280-3499
NSN 5975-01-433-6435