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.
Classification: Other articles of iron or steel not wire nesoi
NSN 7035-01-421-2398
NSN 5920-01-357-0997
NSN 6110-00-950-6065
NSN 6685-00-925-3288
NSN 5895-00-025-9339
NSN 6220-01-528-3714
NSN 5905-01-271-3575
NSN 5920-01-124-9224
NSN 6320-01-209-0952
NSN 4140-00-281-4493
NSN 5985-00-414-2655
NSN 5835-01-138-8622