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 5905-00-450-6332
NSN 5999-01-423-9396
NSN 6105-01-212-5095
NSN 6685-01-644-8773
NSN 5950-01-026-0440
NSN 5930-01-125-1873
NSN 5975-00-165-2088
NSN 6135-01-559-1578
NSN 6135-00-444-1402
NSN 6685-00-484-8137
NSN 6240-01-091-0264
NSN 6645-01-062-0905