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 and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-130-7854
NSN 5920-01-359-1197
NSN 6150-01-462-0827
NSN 6320-01-345-5818
NSN 5910-01-260-7218
NSN 6150-01-261-0094
NSN 6150-01-461-7984
NSN 5915-01-064-6847
NSN 5935-01-472-3447
NSN 5895-00-719-7759
NSN 6650-01-343-5908
NSN 5925-00-297-8821