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 5999-01-200-6527
NSN 5975-00-093-8196
NSN 5935-00-517-8890
NSN 6135-01-069-2482
NSN 5935-00-114-5360
NSN 5960-01-311-5817
NSN 5855-01-334-6594
NSN 5930-00-448-3207
NSN 6610-00-305-5447
NSN 5945-00-275-7027
NSN 2925-00-471-1128
NSN 5996-01-276-8835