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 5990-01-443-2931
NSN 4140-01-308-6651
NSN 5965-01-003-2641
NSN 5990-00-578-6254
NSN 5905-01-630-8601
NSN 5960-01-539-1956
NSN 5935-00-716-6740
NSN 5950-01-265-0328
NSN 7035-01-364-0286
NSN 6220-01-146-5152
NSN 6130-01-517-8357
NSN 6150-00-849-2927