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 6685-01-462-1770
NSN 5910-01-449-1055
NSN 6610-01-148-2181
NSN 6650-00-193-7358
NSN 6610-00-305-5447
NSN 5945-01-061-1750
NSN 5925-01-150-3513
NSN 2925-00-035-5633
NSN 5930-01-050-9102
NSN 5935-00-221-8122
NSN 5925-01-620-6013
NSN 6610-01-081-9237