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 of taps, cocks, valves and similar appliances, nesoi
NSN 5905-00-638-6776
NSN 5998-01-261-3062
NSN 6110-01-417-1473
NSN 5925-01-584-5331
NSN 6130-00-643-3109
NSN 2925-00-233-5644
NSN 6150-01-044-7832
NSN 6110-00-996-3698
NSN 6645-01-322-7285
NSN 5920-01-610-8905
NSN 5835-00-689-0278
NSN 5920-00-455-9743