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 5910-01-655-3415
NSN 5905-00-678-2044
NSN 5996-00-738-3677
NSN 6135-01-277-7907
NSN 5975-01-394-5954
NSN 5945-01-517-1912
NSN 5975-01-367-6547
NSN 6145-01-497-4696
NSN 6130-01-325-9268
NSN 6135-01-478-9316
NSN 6150-01-533-5296
NSN 6320-01-332-7020