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 6320-01-113-7647
NSN 6145-01-138-2137
NSN 5920-00-142-9199
NSN 5999-00-087-1496
NSN 6685-01-415-0972
NSN 5965-01-063-7894
NSN 6620-01-183-5329
NSN 6110-01-311-6800
NSN 6150-01-061-4287
NSN 5985-00-443-5862
NSN 6610-01-526-8855
NSN 6645-00-204-4100