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 5915-00-875-9878
NSN 6320-00-336-9123
NSN 5925-00-152-9399
NSN 6145-01-375-7565
NSN 5925-01-333-6442
NSN 2925-01-446-6523
NSN 5965-01-026-9865
NSN 5975-01-454-2908
NSN 5855-00-832-9341
NSN 6610-01-048-2870
NSN 6240-01-633-9357
NSN 7035-01-449-9138