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 6620-01-535-1230
NSN 5895-00-280-7528
NSN 6650-01-608-1323
NSN 5960-01-299-9182
NSN 6110-01-015-2866
NSN 2925-00-078-0525
NSN 5985-00-482-0569
NSN 5935-01-579-1252
NSN 6610-00-766-7923
NSN 5925-01-655-5550
NSN 6645-00-103-2517
NSN 5985-01-007-6047