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 6645-00-808-1407
NSN 6685-01-429-8922
NSN 5835-00-235-6960
NSN 5920-01-298-8373
NSN 6145-01-076-0899
NSN 6110-00-727-1377
NSN 6620-00-169-1609
NSN 5920-01-415-6546
NSN 6150-01-224-7183
NSN 5985-01-412-6906
NSN 5905-01-107-6310
NSN 6130-00-201-6600