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 6610-01-200-6861
NSN 5965-01-122-5390
NSN 5950-01-403-2852
NSN 6685-01-445-5607
NSN 5998-01-194-3441
NSN 5945-01-477-7195
NSN 6110-01-576-9899
NSN 5935-01-076-4294
NSN 5965-01-649-6410
NSN 5895-01-599-4094
NSN 5905-01-442-7682
NSN 6130-01-337-4425