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 5985-01-322-9168
NSN 5905-01-555-8077
NSN 6320-00-731-6134
NSN 6240-00-614-9679
NSN 5835-01-011-4366
NSN 6240-01-461-3129
NSN 6645-01-168-8465
NSN 6130-01-055-6846
NSN 5855-00-821-7512
NSN 5990-01-065-0492
NSN 6620-00-825-2227
NSN 6620-01-492-8470