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 5855-00-995-2098
NSN 5975-00-782-8890
NSN 5985-00-900-0544
NSN 5998-01-468-1250
NSN 5999-01-216-7854
NSN 5925-01-034-9288
NSN 6610-00-883-5160
NSN 5905-01-087-6348
NSN 5905-00-054-3031
NSN 5835-01-281-7281
NSN 6610-01-398-8092
NSN 5905-00-925-4557