Felt Gaskets

Felt gaskets — typically wool, but available in synthetic fiber blends — handle a class of sealing problem that solid rubber cannot solve well: dust exclusion, low-pressure dynamic sealing, oil wicking, and vibration damping in assemblies where a flexible, porous material is needed.

Durometer
0.031" to 1.000" thickness
Highlight
Excellent oil retention
Custom Felt gaskets from Cannon Gasket
Get pricing

Request a quote for Felt gaskets.

Properties of Felt gaskets

Cannon Gasket cuts Felt gaskets to your drawing in durometer and thickness specifications of 0.031" to 1.000" thickness. Designed for physical and filtration performance rather than chemical sealing. Good oil retention for lubrication applications.

Felt tolerances and customization

Standard dimensional tolerances on Felt gaskets land around ±0.010" to ±0.015" on OD and ID, depending on material durometer and thickness. Tighter tolerances are available on selected grades. Cannon Gasket cuts Felt to custom profiles in-house and matches lead times to your production volume. PSA backing, pad printing, custom packaging, and kitting are all on the menu when you need them.

How Felt Performs

- Conforms to irregular and dynamic surfaces. - Wicks oil and grease for self-lubricating dust seals. - Vibration damping and acoustic absorption. - Service temperature depends on fiber — wool to ~250°F, synthetic blends higher. - Available in densities from SAE F-1 (soft) to SAE F-13 (hard).

Where Felt Gaskets Are Specified

Bearing dust seals, electric motor end shields, automotive door and trunk seals, oil-wick lubricators, vibration-damping pads, low-pressure rotary seals, and applications where a hard rubber seal would scuff a mating surface.

When to Choose Another Material

For high-pressure or fluid-tight sealing, specify rubber or fiber. Felt is a dust and dynamic-low-pressure specification.

Manufacturing Methods

Die-cut and steel-rule-cut. PSA backing common.

Frequently Asked Questions

Common Felt questions.

Are you ISO 9001 certified?
Yes, ISO 9001:2015 certified. Documented quality management covers incoming material verification, in-process inspection, calibrated measurement, final inspection, non-conformance handling, corrective action, and full lot traceability. AS9100-ready for aerospace, with MIL-spec and FDA 21 CFR 177.2600 / USP Class VI grades available on request.
Can you cut custom gasket profiles?
Yes. Custom steel-rule and rotary tooling is built in-house from your drawing or DXF. Complex profiles, multiple through-cuts, tight bolt patterns, and irregular perimeters are all standard work.
Can you supply PSA-backed gaskets?
Yes. Pressure-sensitive adhesive backing is a standard option on most rubber and fiber gasketing, with either permanent or removable liners. Kiss-cut on liner and through-cut both supported on flatbed and rotary presses.
What tolerances can you hold on gasket dimensions?
Standard die-cut tolerance is ±0.010 to ±0.015 inch on OD and ID, depending on material durometer and thickness. Tighter tolerances are available on select grades and thicknesses. Ask if your drawing specifies something tighter and we will confirm feasibility during the quote.
Which gasket material is right for my application?
Start with temperature range, fluid contact, and regulatory requirements. Buna-N is the default for oil and fuel. EPDM for weather, water, and steam. Silicone for extreme temperature and FDA grades. Viton for aggressive chemicals. Our gasket material selection guide walks through the decision framework.
How fast do you return a quote?
Most RFQs come back within one business day. Simple profile updates to an existing tool quote same-day. Send a drawing, DXF, or competing part number and our engineering team reviews material, tolerance, and volume before pricing.
What is the minimum order quantity?
Minimums depend on the part and material. We cut prototype and first-article quantities for engineering evaluation, then scale up to production volumes from the same tooling. For high-volume programs we run JIT, VMI, and Kanban replenishment out of Fontana, California.
What should I send with an RFQ?
Ideal: a drawing or DXF, material spec (or compound family), estimated annual volume, and any regulatory callouts (FDA, USP Class VI, AS9100, MIL-spec). If you only have a sample or a part number from a competing supplier, send that and we will reverse-engineer the spec before quoting.
What are typical lead times?
Prototype and first-article parts usually ship in 5-10 business days. Production runs from existing tooling are 2-3 weeks depending on volume and material lead time. Rush and expedite options available on a case-by-case basis.
Need custom Felt gaskets?
From prototype to production, any shape, any volume.
ISO 9001 CertifiedAS9100-ReadyMIL-Spec CompatibleFDA / USP Class VIEst. 1971ISO 9001 CertifiedAS9100-ReadyMIL-Spec CompatibleFDA / USP Class VIEst. 1971ISO 9001 CertifiedAS9100-ReadyMIL-Spec CompatibleFDA / USP Class VIEst. 1971ISO 9001 CertifiedAS9100-ReadyMIL-Spec CompatibleFDA / USP Class VIEst. 1971