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Caulks & Sealants

High-performance sealants and caulking products for sealing joints, gaps, and seams in industrial and construction applications. Choose from silicone, polyurethane, polysulfide, and butyl sealants designed for waterproofing,...

Quick Buying Summary

How to Source Caulks & Sealants

Caulks & Sealants currently rolls up 370 published SKUs. 370 are configured for direct checkout, and 351 support RFQ workflows, so buyers can separate fast-order items from quote-led sourcing before comparing exact specifications.

Catalog Signals

  • 370 published SKUs are currently mapped to this category tree.
  • This category routes directly into individual product-level comparison.
  • Brand coverage is still sparse in the source data for this category.
  • Catalog rows in this category were last updated on Apr 21, 2026.
  • Located under Caulks, Sealants & Gasket Makers within Adhesives, Sealants and Tape for easier sourcing context.

Commercial Signals

  • 370 SKUs currently support direct checkout.
  • 351 SKUs are configured for RFQ or mixed quote/checkout workflows.
  • 370 SKUs expose pricing data that can be surfaced in list and detail views.

What to Compare

  • Match caulks & sealants to the real application, duty cycle, and environment before comparing price.
  • Separate fast-order replenishment items from project RFQs before short-listing specific SKUs.
  • Check compatibility, size, material, and replenishment requirements before purchasing.

Use RFQ When

  • Request a quote when you need bulk pricing, recurring replenishment, or mixed-SKU comparison.
  • Use RFQ when compatibility, dimensions, material selection, or approved substitutes need confirmation before order.
  • Escalate to sourcing when landed cost, lead time, packaging constraints, or stocking risk matters more than one-off unit price.

370 products

Type B Metal Winding Gasket, 304/Graphite, 20 Inch 600 PSI, Pkg Qty 8
Industrial|SKU: AE0249121
Type B Metal Winding Gasket, 304/Graphite, 20 Inch 600 PSI, Pkg Qty 8

This Type B metal winding gasket is engineered for high-pressure sealing in industrial piping and flange connections. It features a 20-inch nominal diameter and is rated for service up to 600 PSI and 1,500°F. The construction uses a resilient graphite filler layered between inner and outer windings of corrosion-resistant 304 stainless steel, which includes an integral inner ring for added stability and blow-out resistance. Suitable for both indoor and outdoor use, it conforms to HG standards for reliable performance in demanding chemical and petrochemical applications.

$109.99In Stock
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Type B Metal Wound Gasket, 304 Steel & Graphite, 4 Inch 300 PSI, Pkg Qty 50
Industrial|SKU: AE0249037
Type B Metal Wound Gasket, 304 Steel & Graphite, 4 Inch 300 PSI, Pkg Qty 50

This Type B metal wound gasket is engineered for high-pressure sealing in industrial piping and flange connections. It features a 4-inch nominal diameter, a 300 PSI rating, and a durable construction of 304 stainless steel with a graphite filler for reliable performance across a wide temperature range. The design includes an inner ring for added stability and blow-out resistance. Suitable for both indoor and outdoor use, it conforms to HG standards for demanding chemical and petrochemical applications.

$79.99In Stock
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Type B Metal Wound Gasket, 304 Steel/Graphite, 4 Inch 600 PSI, Pkg Qty 50
Industrial|SKU: AE0249099
Type B Metal Wound Gasket, 304 Steel/Graphite, 4 Inch 600 PSI, Pkg Qty 50

This Type B metal wound gasket is engineered for high-pressure sealing in piping and flange connections. It features a 304 stainless steel outer wind with a flexible graphite filler, providing a reliable seal for services up to 600 PSI and 1,200°F. The internal reinforcing ring adds stability for flange alignment. Compliant with SH/T3407-2013 standards, this 4-inch nominal size gasket is suitable for both indoor and outdoor use in a wide range of industrial applications.

$79.99In Stock
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Type B Metal Wound Gasket, 316L/Graphite, 1 Inch 600 PSI, Pkg Qty 50
Industrial|SKU: AE0249479
Type B Metal Wound Gasket, 316L/Graphite, 1 Inch 600 PSI, Pkg Qty 50

This Type B metal wound gasket is engineered for high-pressure sealing in piping and flange connections. It features a 316L stainless steel winding with a flexible graphite filler, suitable for services up to 600 PSI and 1,500°F. The internal reinforcing ring provides stability and prevents over-compression on 1-inch (DN25) class 600 flanges. It meets HG/T 20631-2009 standards and is suitable for both indoor and outdoor industrial applications.

$69.99In Stock
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Type B Metal Wound Gasket, 4 Inch, 304 Steel & Graphite, 150 PSI, Pkg Qty 100
Industrial|SKU: AE0248984
Type B Metal Wound Gasket, 4 Inch, 304 Steel & Graphite, 150 PSI, Pkg Qty 100

This Type B metal wound gasket is engineered for sealing flanged connections in demanding industrial piping systems. It features a 4-inch nominal diameter and is rated for pressures up to 150 PSI. Constructed with a 304 stainless steel outer wind and graphite filler, it provides reliable sealing across a wide temperature range and is suitable for both indoor and outdoor applications. The internal ring provides added stability and blow-out resistance. This gasket conforms to the HG/T 20631-2009 standard.

$159.99In Stock
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Type B Stainless Steel Spiral Wound Gasket, 24 Inch, Graphite, Pkg Qty 3
Industrial|SKU: AE1527089
Type B Stainless Steel Spiral Wound Gasket, 24 Inch, Graphite, Pkg Qty 3

This Type B spiral wound gasket is engineered for high-pressure, high-temperature sealing in demanding industrial applications. It features a 24-inch nominal diameter with a stainless steel outer ring for precise flange centering and a resilient graphite filler, ensuring a reliable seal in both indoor and outdoor environments. The construction meets industry standards, providing excellent chemical resistance and thermal stability for critical piping and vessel connections. Each package contains three gaskets.

$169.99In Stock
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Type B Stainless Steel Spiral Wound Gasket, 3.15 Inch, Graphite, Pkg Qty 12
Industrial|SKU: AE1527073
Type B Stainless Steel Spiral Wound Gasket, 3.15 Inch, Graphite, Pkg Qty 12

This Type B spiral wound gasket is designed for high-pressure, high-temperature sealing in demanding outdoor industrial applications. It features a 3.15-inch nominal bore and a construction of stainless steel windings with a graphite filler, providing reliable performance against thermal cycling and chemical exposure. The gasket meets industry standards for critical flange connections, ensuring a secure seal capable of withstanding extreme service conditions. Each package contains 12 units for project efficiency.

$69.99In Stock
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Type C Metal Gasket with Outer Ring, 4.5" x 5.5", 304 Steel & Graphite, DN80 PN16, Pkg Qty 6
Industrial|SKU: PA0516
Type C Metal Gasket with Outer Ring, 4.5" x 5.5", 304 Steel & Graphite, DN80 PN16, Pkg Qty 6

This Type C metal gasket with an outer ring is engineered for high-pressure sealing in piping and flange connections. It features a robust 304 stainless steel winding with a graphite filler, providing reliable performance for both indoor and outdoor applications up to 16 bar (232 PSI). The gasket conforms to HG standards and is sized for DN80 systems, with outer dimensions of approximately 4.5" x 5.5" and a 4.5mm thickness. This non-paintable seal is supplied as a single unit.

$89.99In Stock
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Type C Metal Spiral Wound Gasket, 1.1" x 1.5" x 4.5mm, 304 SS & Graphite, DN15 PN16, Pkg Qty 36
Industrial|SKU: PA0509
Type C Metal Spiral Wound Gasket, 1.1" x 1.5" x 4.5mm, 304 SS & Graphite, DN15 PN16, Pkg Qty 36

This Type C spiral wound gasket is engineered for high-pressure sealing in piping flanges. It features a 304 stainless steel outer ring for alignment and compression control, with a resilient graphite filler for effective sealing across a wide temperature range. Constructed with 304 stainless steel windings, it is suitable for both indoor and outdoor applications. The gasket conforms to HG standards, is rated for DN15 (1/2") pipe and PN16 (approximately 232 PSI) service, and has dimensions of 1.1" ID x 1.5" OD with a 0.18" thickness.

$99.99In Stock
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Type C Spiral Wound Gasket, 4 Inch, 316L/Graphite, for High-Pressure Flanges, Pkg Qty 10
Industrial|SKU: AE0250732
Type C Spiral Wound Gasket, 4 Inch, 316L/Graphite, for High-Pressure Flanges, Pkg Qty 10

This Type C spiral wound gasket is engineered for high-pressure sealing applications on 4-inch flanges rated to 360 PSI. It features a robust construction with a 316L stainless steel winding and graphite filler, providing reliable performance against thermal cycling and corrosive media. Manufactured to HG standards, the design includes an outer containment ring for improved alignment and bolt loading. Suitable for both indoor and outdoor use in industrial piping systems, it ensures a secure, long-term seal in demanding environments.

$109.99In Stock
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