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 5930-01-380-9480
NSN 5930-00-960-0160
NSN 6110-01-570-2556
NSN 5925-00-660-3892
NSN 5985-01-602-0175
NSN 6150-01-164-5936
NSN 5905-01-027-1274
NSN 6320-01-397-9995
NSN 6130-01-594-4550
NSN 5999-00-813-1616
NSN 5905-01-408-5991
NSN 7035-00-421-0468