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 6220-00-790-9574
NSN 6150-00-819-7146
NSN 5855-01-306-5655
NSN 6145-01-088-8658
NSN 5920-01-281-7354
NSN 5920-01-301-0190
NSN 5910-00-315-2362
NSN 5895-01-447-2748
NSN 5895-01-436-3697
NSN 5950-00-518-7559
NSN 5985-01-485-0456
NSN 5996-01-106-6215