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.
Classification: Articles of lead, nesoi
NSN 5965-01-361-9760
NSN 6645-00-144-4868
NSN 5950-01-548-1393
NSN 5945-01-222-2882
NSN 6240-00-470-7625
NSN 4140-01-139-0141
NSN 6110-01-318-1458
NSN 5985-01-232-0803
NSN 5975-01-589-2440
NSN 2925-01-055-9705
NSN 5835-01-229-6964
NSN 5855-01-010-4921