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 6685-01-041-4407
NSN 5895-01-456-0854
NSN 6130-00-759-2882
NSN 6220-00-730-0366
NSN 6685-01-184-2450
NSN 6685-01-265-3754
NSN 4140-00-528-2921
NSN 7035-01-131-1168
NSN 4140-01-208-7480
NSN 5965-00-232-7395
NSN 7035-00-140-3070
NSN 5925-00-078-9566