Matl iaw astm b98
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 6135-00-643-4843
NSN 6240-01-406-5345
NSN 5835-01-045-6371
NSN 2925-01-540-7389
NSN 6135-01-351-2690
NSN 6105-01-477-9422
NSN 6135-01-448-4680
NSN 6620-00-663-6026
NSN 5960-00-398-1029
NSN 5935-00-132-6802
NSN 5965-01-067-9280
NSN 6650-01-237-3334