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 6150-00-490-7673
NSN 6320-01-512-2031
NSN 5998-01-064-3938
NSN 5905-01-394-6355
NSN 6220-00-489-8571
NSN 6150-00-962-8622
NSN 5999-00-006-7023
NSN 5945-00-308-8278
NSN 6685-01-335-9198
NSN 5915-01-157-5211
NSN 5985-01-176-5354
NSN 6685-01-429-1279