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 
Brazil 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5925-01-011-2202
NSN 7035-01-107-2811
NSN 5965-01-443-3000
NSN 6150-01-444-5251
NSN 5925-01-021-7669
NSN 6105-01-517-9568
NSN 6110-01-296-9779
NSN 6610-01-282-6747
NSN 5925-01-254-2578
NSN 6620-01-159-8852
NSN 5965-00-342-5126
NSN 5925-01-063-3029