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 6320-00-701-0437
NSN 5990-01-240-1100
NSN 6320-01-549-3153
NSN 5999-00-542-0541
NSN 5905-01-567-3989
NSN 5925-00-407-0240
NSN 6320-01-250-0290
NSN 5985-00-045-5527
NSN 6645-01-408-6568
NSN 6130-01-629-9361
NSN 6220-00-488-4332
NSN 6220-01-285-5694