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Set of 10 each of the o-rings and the washers. These go with our RZ tool. VITON/FKM O-RINGS AND BUTYRATE WASHERS FOR REPLACING SHAFT SEALS ON SHEAFFER VACUUM FIL PENS. . The butyrate washer dissolves on top of the O-ring and glues it in. (See RZ tool listing on how to use).
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🇺🇸 Ship from USA · On Agora since 2026
$20.00