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 5996-01-484-5497
NSN 5985-01-231-1040
NSN 5950-01-053-6595
NSN 6320-00-937-5625
NSN 5996-01-252-3485
NSN 5910-01-302-3812
NSN 5935-00-476-4383
NSN 6135-00-754-8191
NSN 5910-01-499-5889
NSN 6135-01-538-7272
NSN 5920-01-300-1510
NSN 5905-01-230-6623