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 5920-00-555-1877
NSN 6105-01-537-0105
NSN 6685-00-009-5430
NSN 6110-01-062-0252
NSN 5999-01-133-3735
NSN 5990-01-059-0947
NSN 6150-01-325-2507
NSN 6105-01-476-8040
NSN 5999-01-522-2030
NSN 6610-01-281-6036
NSN 5999-01-194-2219
NSN 6240-01-509-9606