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 6105-00-479-3830
NSN 5990-01-041-8008
NSN 5998-00-567-4766
NSN 2925-01-643-8395
NSN 6320-00-382-7825
NSN 6320-01-364-1732
NSN 6240-01-088-7629
NSN 6685-01-273-7391
NSN 6645-00-285-8781
NSN 5990-00-027-7508
NSN 5998-01-565-4742
NSN 6650-01-454-6878