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 6150-01-235-3253
NSN 5925-00-156-4044
NSN 6130-01-617-0572
NSN 6645-01-518-7287
NSN 5950-00-522-9618
NSN 5835-01-495-0595
NSN 5925-01-136-2549
NSN 6110-01-454-3545
NSN 5910-00-101-5912
NSN 6220-00-676-0904
NSN 5960-01-462-1864
NSN 2925-00-845-1480