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 5925-00-466-7308
NSN 5905-00-817-7232
NSN 5915-00-706-9397
NSN 5925-01-430-4757
NSN 5855-01-273-6132
NSN 6145-01-447-0099
NSN 6135-01-508-5637
NSN 5960-01-312-1262
NSN 5945-01-383-2693
NSN 5910-01-054-0835
NSN 5965-01-433-1974
NSN 6320-01-578-6006