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 5996-01-514-1610
NSN 5975-01-093-1580
NSN 6320-01-607-0347
NSN 2925-01-542-5671
NSN 5950-00-935-2428
NSN 6220-00-962-3226
NSN 6130-01-433-8050
NSN 5855-00-797-8217
NSN 5905-01-045-4190
NSN 5965-01-386-2988
NSN 7035-01-600-9607
NSN 6620-01-643-6817