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 5960-01-632-6576
NSN 6645-00-664-4665
NSN 6135-01-369-0939
NSN 6150-00-837-2454
NSN 6110-01-341-9819
NSN 5905-00-010-1692
NSN 6145-01-071-5868
NSN 6645-01-606-2164
NSN 5999-01-596-1671
NSN 6610-01-259-5296
NSN 6240-00-578-7894
NSN 5920-01-244-3803