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.
Classification: Articles of lead, nesoi
NSN 6130-00-995-4495
NSN 6150-01-369-0293
NSN 5996-01-381-1316
NSN 6620-00-132-5107
NSN 4140-01-058-3844
NSN 5996-01-410-6984
NSN 6685-00-003-0276
NSN 5930-00-528-9728
NSN 5945-01-202-8363
NSN 5985-01-462-1845
NSN 6685-00-754-4111
NSN 5999-01-466-7406