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 6135-01-370-9440
NSN 4140-01-235-7394
NSN 5965-01-445-3564
NSN 6240-01-518-1595
NSN 6145-01-365-1854
NSN 6685-01-126-9286
NSN 7035-00-445-9657
NSN 6240-01-190-8369
NSN 5910-01-582-2917
NSN 5996-01-154-6478
NSN 5835-01-152-9483
NSN 5975-01-378-7355