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 5999-01-141-7721
NSN 6610-00-689-3629
NSN 6685-01-012-4239
NSN 6145-01-573-4600
NSN 6135-00-191-6444
NSN 6150-00-318-7276
NSN 6320-01-088-1109
NSN 6645-01-262-3066
NSN 5855-01-096-0872
NSN 5998-01-103-7436
NSN 6645-01-614-4838
NSN 6685-01-544-7462