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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5996-00-951-9181
NSN 6130-00-269-4077
NSN 5835-00-523-0736
NSN 5999-01-200-1750
NSN 6320-01-532-7491
NSN 5960-00-617-4112
NSN 5905-01-026-0781
NSN 5945-00-928-6824
NSN 6145-01-061-3755
NSN 5965-01-061-6871
NSN 5975-01-520-4599
NSN 6135-01-201-5858