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  • 630926 O-Rings for MSA 4500psi SCBA Tanks (10 Pack)

630926 O-Rings for MSA 4500psi SCBA Tanks (10 Pack)

SKU: MSA630926-10pk
$21.99
$21.99
Unavailable
per item
  • O-Ring Part Number: 630926
  • O-Ring Mfr Callout/Spec: 630926, O-RING, NITRILE, BLACK, .787ID X .157 THK
  • Compatible with MSA 4500psi G1 SCBA cylinder and valve, and others that specifically call for this part number.
  • Package contains ten (10) o-rings (also called preformed packing, gaskets, or seals).


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The 630926 o-ring is compatible with MSA (Mine Safety Appliances) 4500psi G1 SCBA cylinder/valve as well as other locations that specifically call for this part number. This o-ring also goes by the UPC 4032792259171 and is often labeled as - 630926, O-RING, NITRILE, BLACK, .787ID X .157 THK

Package contains ten (10) o-rings (also called preformed packing, gaskets, or seals).

Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!
Web orders over $10 include free ground shipping in the US.
All web orders ship within one business day.

Visa, Mastercard, American Express, Discover, and other cards accepted
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Captain O-Ring LLC is an ISO9001:2015 certified company.
​Captain O-Ring LLC
1020 Jersey Ave
​​Gloucester City, NJ 08030

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Copyright © 2026
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  • Kitting/Assembly
    • Kit Packaging & Labeling
  • Online Store
    • Firearm & Air Gun O-Rings
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    • O-Ring Pick Tools
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