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 6650-01-606-7587
NSN 6320-01-607-1491
NSN 6145-01-314-1518
NSN 6650-01-092-0017
NSN 6685-00-802-6371
NSN 5990-00-351-5479
NSN 5950-01-025-5826
NSN 5990-00-101-8318
NSN 5910-01-288-4387
NSN 6610-01-240-9690
NSN 6645-01-442-6476
NSN 5975-00-905-5194