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 6110-00-338-6560
NSN 5920-01-310-6027
NSN 6645-00-952-0662
NSN 5915-01-303-5453
NSN 5910-01-366-0392
NSN 5985-00-583-2362
NSN 6135-00-789-2865
NSN 6610-01-443-8396
NSN 5950-01-212-0890
NSN 6320-01-098-2503
NSN 5895-01-269-7363
NSN 6610-01-106-5012