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 6320-01-332-1977
NSN 5950-01-168-8782
NSN 2925-01-265-2853
NSN 5965-00-009-8679
NSN 5996-01-310-2986
NSN 6240-01-442-5114
NSN 6135-01-390-7364
NSN 6150-00-170-4039
NSN 5950-01-285-6437
NSN 6135-01-113-1507
NSN 5998-01-120-9278
NSN 2925-00-233-5644