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 5965-01-307-8301
NSN 6135-01-377-5729
NSN 5985-01-425-1753
NSN 5855-01-378-1888
NSN 6620-00-160-0844
NSN 5945-01-305-2180
NSN 5950-01-222-7919
NSN 6320-01-578-6006
NSN 6110-01-046-0120
NSN 5925-01-204-8770
NSN 6150-00-801-2580
NSN 5975-00-222-4109