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 5975-01-144-9401
NSN 5935-00-729-8554
NSN 6685-01-576-9204
NSN 5985-01-382-9789
NSN 5920-01-573-0137
NSN 5960-00-034-7925
NSN 5990-01-211-6136
NSN 5855-00-337-3679
NSN 5945-00-306-0986
NSN 5915-00-583-0795
NSN 6145-01-439-4589
NSN 5965-01-385-7813