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 5895-01-374-9187
NSN 6145-01-237-2710
NSN 5985-01-531-6203
NSN 6150-00-081-9928
NSN 6130-00-719-7219
NSN 6645-01-285-4284
NSN 6110-01-200-7447
NSN 6320-01-425-1417
NSN 6685-01-503-0772
NSN 5945-01-370-7766
NSN 6620-01-011-3449
NSN 2925-01-422-1542