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 5960-00-009-4381
NSN 5920-01-327-2574
NSN 5950-01-214-5002
NSN 5965-01-416-3933
NSN 6220-01-509-6882
NSN 6320-01-416-9357
NSN 6220-00-010-1595
NSN 4140-00-516-5002
NSN 5905-01-512-1898
NSN 7035-01-619-3043
NSN 6610-00-931-3656
NSN 7035-00-361-5975