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 6685-00-111-1123
NSN 5895-01-448-9587
NSN 5985-00-078-9631
NSN 5998-01-658-2681
NSN 5905-01-277-9577
NSN 5950-01-432-2878
NSN 6220-01-421-3335
NSN 5950-00-644-0164
NSN 4140-00-555-3856
NSN 5915-00-986-3847
NSN 6240-01-224-7656
NSN 5996-00-456-0895