AMAT 0020-10943 Insulator, Seal, 172931AMAT 0020-10943 Isolator Teflon 200mm, 151967AMAT 0020-10943 Isolator Teflon 200mm, 151969AMAT 0020-10943 TEFLON INSULATOR, SEAL, 106467AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104580AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104579AMAT 0020-10943 TEFLON INSULATOR, SEAL, 115092AMAT 0020-10943 TEFLON INSULATOR, SEAL, 115093AMAT 0020-10943 TEFLON INSULATOR, SEAL, 114267AMAT 0020-10943 TEFLON INSULATOR, SEAL, 111156AMAT 0020-10943 TEFLON INSULATOR, SEAL, 106466AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104307AMAT 0020-10943 TEFLON INSULATOR, SEAL, 106467Applied Materials (AMAT) 0020-10943 Teflon IsolatorApplied Materials (AMAT) 0020-10943 Teflon Isolator
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APPLIED MATERIALS 0020-10943

Teflon Insulator Seal

Market Availability & Pricing

Part number0020-10943
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported salesNo qualifying listing found
Mechanical › Seals & Insulators › Insulators & Seals
Teflon Insulator Seal
APPLIED MATERIALS0020-10943Insulator seal
Product description
Teflon/PTFE insulator seal, also described as an isolator, referenced as AMAT 0020-10943.
Specifications and identifiers
Identifying details
Item nounTeflon insulator seal
The part identity uses Teflon insulator/seal wording.
Alternate wordingIsolator Teflon
Some descriptions uses isolator instead of insulator.
Size context200 mm context
Verify actual dimensions against the part drawing.
Material notes
MaterialTeflon/PTFE
Teflon wording is supported; exact PTFE grade is not confirmed.
Applications
process chamber sealselectrical isolation pointsvacuum or fluid-interface insulationSeal/insulator replacementElectrical or process isolation in tool hardware
How it works

An insulator seal is a nonmetallic component used to provide electrical isolation, sealing, or spacing within a tool assembly.

Insulator material, dimensions, and cleanliness are critical because wrong substitutes may leak, outgas, deform, or change electrical isolation.

Technical guide
Teflon/PTFE

Teflon is a trade name commonly associated with PTFE, a chemically resistant fluoropolymer used for seals and insulators.

isolator
Common surplus wording for an insulating component.
seal
A component intended to block leakage or isolate one region from another.
What to verify before purchase
  • Inspect for deformation, cuts, chemical swelling, or contamination.
  • Verify actual material grade if used in chemical or vacuum service.
Confirm with the seller
  • Exact PTFE grade and dimensions are not confirmed.

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

Available Listings

Prices and availability may change. Confirm details with the seller.

AMAT 0020-10943 Insulator, Seal, 172931

AMAT 0020-10943 Insulator, Seal, 172931

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Oct 9, 2024 19:00 UTC
End recorded: Dec 7, 2024 08:46 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 8, 2026 16:25 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

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AMAT 0020-10943 Isolator Teflon 200mm, 151967

AMAT 0020-10943 Isolator Teflon 200mm, 151967

USD 550.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 28, 2024 22:30 UTC
End recorded: Dec 7, 2024 02:40 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:02 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0020-10943 Isolator Teflon 200mm, 151969

AMAT 0020-10943 Isolator Teflon 200mm, 151969

USD 550.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 28, 2024 22:30 UTC
End recorded: Dec 7, 2024 02:40 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:02 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 106467

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 106467

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: May 25, 2023 16:30 UTC
End recorded: Dec 7, 2024 14:24 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104580

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104580

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 29, 2023 19:30 UTC
End recorded: Dec 7, 2024 02:44 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104579

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104579

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 29, 2023 19:00 UTC
End recorded: Dec 6, 2024 23:49 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
No image available

AMAT TEFLON INSULATOR, SEAL, 115110

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 28, 2023 23:30 UTC
End recorded: Mar 9, 2025 19:51 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
No image available

AMAT TEFLON INSULATOR, SEAL, 115111

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 28, 2023 23:30 UTC
End recorded: Dec 6, 2024 18:27 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
No image available

AMAT TEFLON INSULATOR, SEAL, 104558

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 28, 2023 23:00 UTC
End recorded: Dec 7, 2024 17:16 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
No image available

AMAT TEFLON INSULATOR, SEAL, 104557

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 28, 2023 23:00 UTC
End recorded: Dec 7, 2024 17:16 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
No image available

AMAT TEFLON INSULATOR, SEAL, 104556

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 28, 2023 23:00 UTC
End recorded: Dec 7, 2024 17:17 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 115093

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 115093

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 15, 2023 17:02 UTC
End recorded: Dec 7, 2024 02:06 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:18 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 115092

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 115092

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 15, 2023 17:02 UTC
End recorded: Dec 7, 2024 02:09 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:18 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 114267

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 114267

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Feb 1, 2023 21:00 UTC
End recorded: Dec 7, 2024 04:29 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 111156

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 111156

USD 350.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Nov 3, 2022 20:30 UTC
End recorded: Dec 7, 2024 12:14 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Sep 30, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 106466

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 106466

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Jun 8, 2022 21:03 UTC
End recorded: Dec 6, 2024 22:53 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Sep 30, 2026 16:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104307

AMAT 0020-10943 TEFLON INSULATOR, SEAL, 104307

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: May 3, 2022 02:00 UTC
End recorded: Dec 7, 2024 13:43 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Sep 30, 2026 16:02 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay

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