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 5998-00-989-4829
NSN 6220-01-027-3360
NSN 5996-01-527-7579
NSN 6650-01-333-9155
NSN 5975-01-432-1444
NSN 5855-01-258-7557
NSN 5990-01-368-2604
NSN 5935-01-144-5492
NSN 5895-00-983-6580
NSN 5920-00-991-2262
NSN 6685-01-430-9192
NSN 5905-00-636-9999