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 6110-01-510-4595
NSN 5975-01-399-0113
NSN 5975-00-863-3860
NSN 5998-01-304-0934
NSN 5945-01-232-1513
NSN 5855-01-376-0363
NSN 5975-01-164-4447
NSN 6110-01-070-9602
NSN 5935-01-286-1578
NSN 2925-01-265-2853
NSN 6220-01-067-8142
NSN 6150-00-865-5270