A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Dept. of the Navy 
Greece 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5835-00-518-4507
NSN 5855-01-364-1005
NSN 5960-01-077-4553
NSN 6145-01-579-2681
NSN 5945-00-814-8798
NSN 5945-01-462-7351
NSN 6650-01-292-9734
NSN 5999-01-431-8066
NSN 5925-01-377-3480
NSN 6685-00-113-1888
NSN 5855-01-172-4568
NSN 5950-00-101-0281