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 7035-01-571-4352
NSN 6610-01-166-4860
NSN 5965-01-295-9842
NSN 6110-01-035-5735
NSN 2925-00-265-7539
NSN 5996-01-255-0397
NSN 6610-00-458-5444
NSN 5950-00-994-7052
NSN 6145-00-234-0251
NSN 6645-01-248-8033
NSN 6130-00-522-0334
NSN 5930-01-169-2223