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 6110-01-566-1684
NSN 6650-01-576-0200
NSN 6145-01-280-1891
NSN 6130-01-005-8916
NSN 5985-00-125-0708
NSN 5960-00-842-8740
NSN 5905-00-531-3723
NSN 5985-00-323-0290
NSN 5895-00-119-5692
NSN 5960-01-413-3877
NSN 6685-00-350-6338
NSN 6620-00-190-8109