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 5945-00-845-1670
NSN 5996-01-254-2510
NSN 5975-01-123-9111
NSN 5990-00-221-0878
NSN 7035-01-166-2473
NSN 6620-01-068-4498
NSN 6650-00-434-0188
NSN 6110-00-252-7640
NSN 7035-00-018-0350
NSN 6650-01-606-2277
NSN 6105-01-030-3245
NSN 6685-01-539-1927