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 $6.80
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Silicone Sac
Silicone Sac
$2.50
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Vacumatic Diaphragms
Vacumatic Diaphragms
$9.50
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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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Pli-glass Sac
Pli-glass Sac
$2.50
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Sheaffer Touchdown Kit
Sheaffer Touchdown Kit
$21.50
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Sheaffer Snorkel Kit
Sheaffer Snorkel Kit
$25
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Latex Sac (Necked)
Latex Sac (Necked)
From $6.80
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Latex Sac (Assorted)
Latex Sac (Assorted)
$64
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Sheaffer Snorkel Point Seals
Sheaffer Snorkel Point Seals
From $11
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Waterman Inkvue Diaphragms
Waterman Inkvue Diaphragms
$9.50
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