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: Gaskets,washers & other seals
NSN 5915-01-305-8918
NSN 5915-01-555-1385
NSN 6685-00-162-8077
NSN 6620-00-270-3275
NSN 5935-01-013-8385
NSN 5950-00-954-6771
NSN 6650-01-316-1191
NSN 5985-01-136-4162
NSN 6320-00-937-5625
NSN 6145-00-458-6437
NSN 5998-00-960-8513
NSN 5920-01-631-6494