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 5935-01-516-5405
NSN 6685-01-543-7627
NSN 5945-01-270-1104
NSN 5990-01-064-1013
NSN 6220-00-812-0515
NSN 5990-00-594-7291
NSN 5905-00-777-3494
NSN 5910-01-406-2852
NSN 5990-00-984-6758
NSN 6220-01-542-4671
NSN 6150-01-478-3643
NSN 5985-00-538-6373