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.
NSN 5905-01-327-2147
NSN 6145-01-053-2012
NSN 5910-01-110-7620
NSN 2925-01-274-8576
NSN 5975-01-105-6822
NSN 5835-01-104-8914
NSN 6145-01-594-2389
NSN 6685-01-453-9327
NSN 6320-01-029-4220
NSN 5910-00-269-4755
NSN 6105-01-241-5778
NSN 6220-01-411-6919