Pasco 56305 Cast Iron Bell Joi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3.25

Pasco 56305 Cast Iron Bell Joint Gasket, Donut-Style Pipe Seal

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Model: 56305

In Stock (leaves warehouse same day if ordered before 3pm ET)

$3.25
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Pasco 56305 Cast Iron Bell Joint Gasket, Donut-Style Pipe Seal

The Pasco 56305 is a donut-style bell joint gasket engineered for sealing cast iron bell-and-spigot pipe joints in rough-in and repair plumbing work. This gasket is available in 3\" and 4\" sizes to match common cast iron drain, waste, and vent (DWV) pipe diameters, giving plumbing contractors and distributors a flexible seal option across a range of jobsite needs. Sold in a case quantity of 100 EA with a minimum order quantity of 1 EA, the 56305 gives crews a ready, on-hand supply of compression seals for cast iron joint work without gaps in inventory. As with many rubber and plumbing sealant products, this item carries a California Proposition 65 warning, which applies across both available sizes.

Key Features

  • Available Sizes: Offered in 3\" and 4\" trade sizes to fit standard cast iron bell-and-spigot pipe joints commonly found in residential and commercial DWV systems.
  • Bell Joint Application: Donut-style gasket designed to seal the bell (hub) end of cast iron pipe joints during new assembly or repair work.
  • Compression Seal Design: The donut profile compresses into the bell joint to form a seal around the mating pipe spigot, a standard method used on cast iron bell-and-spigot drain, waste, and vent systems for either size selected.
  • Case Pack Quantity: Supplied 100 EA per case across both size options, giving contractors and plumbing supply houses adequate stock for multiple jobsite runs without reordering.
  • Minimum Order Quantity: Available with a minimum order quantity of 1 EA, supporting both bulk case purchasing and smaller top-off orders regardless of size selected.
  • Rough-In Plumbing Supply: Classified under home improvement and commercial supplies for plumbing accessories, intended for behind-the-wall and underfloor cast iron pipe assembly rather than finished fixture trim.

Certifications & Compliance

  • California Proposition 65 Warning Applies

Technical Specifications

  • Product Type: Home Improvement & Commercial Supplies - Plumbing Accessories
  • Available Sizes: 3\", 4\"
  • Quantity: 100 EA per case
  • Minimum Order Quantity: 1 EA
  • Prop 65 Warning: Y

Typical Applications

  • Cast Iron Bell-and-Spigot Joint Assembly, 3\" and 4\" Sizes
  • Drain, Waste, and Vent (DWV) Pipe Repair
  • Residential and Commercial Rough-In Plumbing
  • Plumbing Contractor Stock Replenishment
  • Renovation and Underground Pipe Repair Work

Why Pasco?

Pasco supplies plumbing contractors and distributors with rough-in components sized and packaged for real jobsite workflow, including case-quantity gaskets like the 56305 that keep bell joint repair and installation work moving across both 3\" and 4\" cast iron pipe sizes. Buying by the case reduces per-unit handling for crews working through multiple cast iron joints on a single project, and having both size options available under one part family simplifies stocking decisions for distributors. Stock the Pasco 56305 bell joint gasket from ZenSupply, in your choice of 3\" or 4\", to keep cast iron DWV joint repairs and installations on schedule.

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Manufacturer Resources

Product Specs

Prop 65 Warning:
Y
Product Type:
Bell Joint Gasket
Minimum Order Quantity:
1 EA
list_batch:
PAO-20260924
Configuration:
Donut-Style
Department:
Plumbing
Product Subgroup:
Parts & Accessories
Product Material:
Rubber
Item Quantity:
100

Pasco 56305 – Frequently Asked Questions

1) Will a bell joint donut gasket work on no-hub cast iron pipe?
No. The 56305 donut only works where the pipe has a bell (hub) end to seat into. No-hub cast iron has plain ends on both sides and is joined with a neoprene sleeve and a stainless steel shielded clamp instead. Check the pipe end before ordering: hub and spigot takes the donut, plain end does not.
2) What is a donut-style bell joint gasket and how does it seal a cast iron joint?
It is a rubber ring that seats inside the bell (hub) end of a cast iron pipe. When the spigot end of the mating pipe is driven in, the donut profile compresses between the two and forms the seal. That is the compression method used on cast iron bell-and-spigot DWV systems, and it replaces oakum and molten lead on repair and new assembly work.
3) Can I buy the Pasco 56305 gasket individually or do I have to take a full case?
Minimum order is 1 EA, so a plumber topping off a truck can take a single gasket. Full cases are 100 EA, which is how most contractors and supply houses stock it for repeated joint work.
4) Is the Pasco 56305 gasket rubber or a compound seal, and where can it be used?
It is a rubber gasket, intended for behind-the-wall, underfloor, and underground cast iron DWV joint work rather than finished fixture trim. Typical uses are new bell-and-spigot assembly, drain, waste and vent repairs, and renovation work on existing cast iron.
5) Does the Pasco 56305 bell joint gasket carry a Prop 65 warning?
Yes. A California Proposition 65 warning applies to the 56305, and it applies to both the 3 inch and 4 inch sizes. That is common for rubber plumbing sealing products and is worth noting for institutional and government buyers who track Prop 65 on submittals.
How fast can I get the Pasco 56305 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Pasco 56305 come with a warranty?
Absolutely. The Pasco 56305 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Pasco 56305?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Pasco 56305 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.