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 5915-01-410-7822
NSN 4140-01-166-8505
NSN 6685-01-152-9123
NSN 6105-00-830-8048
NSN 5905-01-577-8414
NSN 5935-01-037-5395
NSN 6650-01-173-5651
NSN 5999-00-421-6048
NSN 6130-01-183-4382
NSN 6320-01-578-6006
NSN 6240-01-165-2693
NSN 5835-00-233-6327