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 5835-01-371-8759
NSN 6645-01-239-2348
NSN 7035-01-454-3284
NSN 4140-01-027-1871
NSN 6130-00-190-4115
NSN 2925-01-633-4048
NSN 6685-01-198-5776
NSN 2925-01-199-7394
NSN 5975-01-420-6510
NSN 6650-00-479-9329
NSN 6620-00-292-7000
NSN 5965-00-153-5216