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 6650-00-170-5095
NSN 6685-01-475-8656
NSN 6220-01-530-4468
NSN 6685-01-329-0320
NSN 6645-01-397-7277
NSN 5945-01-086-6297
NSN 5965-00-092-5717
NSN 5965-00-135-0547
NSN 5965-00-387-6880
NSN 2925-01-316-7487
NSN 5975-00-902-3578
NSN 6610-01-364-0294