A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6220-00-466-2681
NSN 6320-01-592-4567
NSN 5996-00-658-8638
NSN 5998-00-970-4519
NSN 5835-00-833-7080
NSN 5985-01-244-7397
NSN 6610-01-010-3159
NSN 5915-01-172-7523
NSN 5998-00-455-9905
NSN 5895-00-227-4752
NSN 5945-01-277-4295
NSN 5910-00-478-6795