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 5990-01-501-9094
NSN 6240-01-273-0193
NSN 6620-01-217-0384
NSN 4140-00-707-2963
NSN 5960-01-391-1308
NSN 6130-01-380-0042
NSN 6685-00-420-2781
NSN 4140-01-067-8242
NSN 5925-01-105-8507
NSN 6150-00-025-9169
NSN 5910-01-459-7759
NSN 5855-01-285-3483