I/d is chamfered .015 in., o/d .010
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 5910-00-173-3478
NSN 5950-01-152-6927
NSN 5925-01-141-7586
NSN 6645-00-565-1569
NSN 6105-00-928-7210
NSN 5975-00-233-6301
NSN 6645-01-267-1571
NSN 6620-00-816-9755
NSN 5998-01-152-2248
NSN 5960-01-029-2940
NSN 6685-01-066-6996
NSN 6110-01-069-4895