Scientific Instrument Services, Inc. Supplies and Services for Mass Spectrometers, Gas Chromatographs, and Liquid Chromatographs.

Replacement O-Ring

Replacement O-Ring, Viton®

Replacement oring, Viton®, silicone & buna-n

Replacement or spare O-rings for centering rings.

O-Ring, Material=Viton(R), Nominal Width (in)=3/16, Actual Width (in)=0.21, UOM=EA
Part No. Nominal ID (in)Actual ID (in) est
wt.		 Quantity
In Stock		 Price Quantity
to order
V312 5/80.600 0.25 0(#)$2.66(*D)
V314 3/40.725 0.25 0(#)$2.76(*D)
V320 1 1/81.100 0.25 3$2.98(*D)
V326 1 5/81.600 0.25 160$4.36(*D)
V330 2 1/82.100 0.25 7$5.32(*D)
V337 32.975 0.25 34$6.74(*D)
V347 4 1/44.225 0.25 0(#)$8.36(*D)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'D' -- 100 or more: 40% off; 1000 or more: 60% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Replacement O-Ring, Silicone

Replacement oring, Viton®, silicone & buna-n

Replacement or spare O-rings for centering rings.

O-Ring, Material=Silicone, Nominal Width (in)=3/16, Actual Width (in)=0.21, UOM=EA
Part No. Nominal ID (in)Actual ID (in) est
wt.		 Quantity
In Stock		 Price Quantity
to order
S312 5/80.600 0.25 2$0.59(*D)
S314 3/40.725 0.25 2$0.83(*D)
S320 1 1/81.100 0.25 2$0.87(*D)
S326 1 5/81.600 0.25 7$0.90(*D)
S330 2 1/82.100 0.25 42$1.00(*D)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'D' -- 100 or more: 40% off; 1000 or more: 60% off.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Replacement O-Ring, Buna-N

Replacement oring, Viton®, silicone & buna-n

Replacement or spare O-rings for centering rings.

O-Ring, Material=Buna-N, Nominal Width (in)=3/16, Actual Width (in)=0.21, UOM=EA
Part No. Nominal ID (in)Actual ID (in) est
wt.		 Quantity
In Stock		 Price Quantity
to order
B312 5/80.600 0.25 20$0.37(*D)
B314 3/40.725 0.25 24$0.39(*D)
B320 1 1/81.100 0.25 170$0.41(*D)
B326 1 5/81.600 0.25 2$0.45(*D)
B330 2 1/82.100 0.25 0(#)$0.46(*D)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'D' -- 100 or more: 40% off; 1000 or more: 60% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Viton® is a registered trademark of DuPont Dow Elastomers.

SIS Catalog Cross Reference
Page #Part Numbers
B22 - Thermo* Mass Spec Accessories V347
F60 - NW Vacuum Fittings B312, B314, B320, B326, B330, S312, S314, S320, S326, S330, V312, V314, V320, V326, V330
F78 - O-Rings B312, B314, B320, B326, B330, S312, S314, S320, S326, S330, V312, V314, V320, V326, V330, V337, V347
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