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 7035-00-870-0290
NSN 6110-01-423-5138
NSN 6150-00-936-5387
NSN 5910-01-391-5303
NSN 5855-00-256-5562
NSN 2925-01-537-2069
NSN 5990-00-867-5354
NSN 5935-00-587-1941
NSN 5915-00-513-4285
NSN 6110-00-916-3319
NSN 5910-01-350-3639
NSN 6645-01-426-8621