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 6130-01-605-1266
NSN 6685-00-927-6280
NSN 5985-01-312-4480
NSN 7035-00-541-8516
NSN 6610-01-127-0724
NSN 6320-01-366-5157
NSN 5935-01-514-4488
NSN 5905-01-582-9738
NSN 5925-01-466-2804
NSN 5950-00-119-6611
NSN 6685-00-709-1695
NSN 6135-01-576-9616