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 5895-01-212-3656
NSN 6650-01-514-0240
NSN 6645-01-525-7493
NSN 6130-01-141-2809
NSN 5945-00-553-3224
NSN 5999-01-196-2050
NSN 6145-01-487-3138
NSN 5975-00-103-2814
NSN 7035-00-392-5417
NSN 5998-01-386-7690
NSN 5905-01-324-6525
NSN 6685-01-634-0611