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.
NSN 6645-00-079-1430
NSN 5895-01-431-8116
NSN 5905-01-304-9428
NSN 5975-01-585-4535
NSN 5835-00-498-8189
NSN 5960-01-398-9538
NSN 5960-01-262-9175
NSN 7035-01-487-6481
NSN 5915-01-142-2018
NSN 5990-01-142-0538
NSN 6645-01-094-8917
NSN 6130-01-445-2419