Sacs, Seals, and O-Rings

Restoring vintage fountain pens often requires replacement of the latex, silicone or other rubber seals that form the filling system. These items come as either sacs, seals such as point seals, and o-rings.
Latex Sac (Straight)
Latex Sac (Straight)
From $7
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Silicone Sac
Silicone Sac
$2.50
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Vacumatic Diaphragms
Vacumatic Diaphragms
$9.75
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O-Rings for Sheaffer Pneumatic Pens (Touchdown, Snorkel, PFM)
O-Rings for Sheaffer Pneumatic Pens (Touchdown, Snorkel, PFM)
From $5.50
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Sheaffer Touchdown Kit
Sheaffer Touchdown Kit
$22
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Sheaffer Snorkel Kit
Sheaffer Snorkel Kit
Sold Out
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Latex Sac (Assorted)
Latex Sac (Assorted)
$66
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Pli-glass Sac
Pli-glass Sac
$3.25
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Latex Sac (Necked)
Latex Sac (Necked)
From $7
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Sheaffer Snorkel Point Seals
Sheaffer Snorkel Point Seals
Sold Out
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Waterman Inkvue Diaphragms
Waterman Inkvue Diaphragms
$9.50
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