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: Nonelectrical articles of graphite or carbon
NSN 5999-01-032-3373
NSN 6685-00-131-2200
NSN 5998-01-576-9430
NSN 6620-01-390-1121
NSN 7035-01-565-4898
NSN 5996-01-362-0550
NSN 6105-00-891-9768
NSN 5855-01-500-6617
NSN 5996-01-392-9711
NSN 6145-01-632-1083
NSN 5990-01-432-4249
NSN 5999-01-226-8971