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 6145-01-614-5196
NSN 6685-01-299-7188
NSN 6110-00-969-9487
NSN 6135-01-648-4875
NSN 6650-00-269-5000
NSN 7035-00-763-6180
NSN 6150-01-570-8388
NSN 6105-01-123-8887
NSN 6620-01-546-4942
NSN 5915-01-446-2342
NSN 5996-00-116-2703
NSN 7035-00-865-9105