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 5925-00-856-4818
NSN 5965-01-165-7496
NSN 6645-01-016-1306
NSN 5925-01-034-9288
NSN 6220-01-516-3597
NSN 5855-01-254-6826
NSN 4140-01-071-9583
NSN 4140-01-003-9850
NSN 2925-01-259-7092
NSN 5915-01-306-2407
NSN 5985-00-468-7361
NSN 6320-00-646-3311