A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6620-00-613-3023
NSN 5905-01-160-6310
NSN 6150-01-255-9576
NSN 5925-00-581-5245
NSN 5960-01-262-1399
NSN 5855-01-364-9810
NSN 5950-01-659-8007
NSN 6610-00-975-5638
NSN 5910-01-300-2422
NSN 6650-01-524-8171
NSN 5930-01-652-7396
NSN 5999-01-427-3702