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 6110-00-736-9946
NSN 6320-00-082-5868
NSN 5935-01-195-7083
NSN 5915-00-423-2749
NSN 5990-01-118-8624
NSN 5905-01-279-4401
NSN 5998-01-099-0093
NSN 5999-01-057-5223
NSN 5895-01-412-0478
NSN 6610-00-023-0076
NSN 6130-00-662-8557
NSN 6320-00-116-3658