| Inside diameter | 1.549 Dimension from supported descriptions. |
|---|---|
| Cross-section diameter | .103 Dimension from supported descriptions. |
| Material/compound | Kalrez 4079, 75 durometer Material and durometer wording appears in supported descriptions. |
| AS568 reference | 2-129 / K#129 Reference appears in supported descriptions. |
An O-ring is an elastomer seal used to maintain gas or vacuum sealing between mating surfaces.
Diameter, cross-section, compound, durometer, cleanliness level, and chemical compatibility determine whether the seal will perform correctly.
Perfluoroelastomer material used for demanding chemical and thermal environments.
Fluoroelastomer material commonly used for chemical and temperature resistance.
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No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 5, 2026 16:19 UTC
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eBay response captured — Checked Oct 5, 2026 16:19 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 1, 2026 16:09 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
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Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 3 | 50.0000 | 60.7400 | 56.9133333333333333 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Aug 22, 2025 23:53 UTC | AMAT 3700-01494 O-RING KALREZ AS-568A-129,2-129,K#129,COMPOUND:4079, 185060 | Completed listing price | 100 (currency not captured) | Not established |
| Jan 26, 2023 14:42 UTC | 3700-01494 O-RING | Completed listing price | 39.95 (currency not captured) | Not established |
| Feb 18, 2022 02:37 UTC | 15671 APPLIED MATERIALS ORING ID 1.549 CSD .103 KALREZ 4079 75DU NEW 3700-01494 | Completed listing price | 69.79 (currency not captured) | Not established |
| May 29, 2020 13:20 UTC | KALREZ Compound 4079 O-RING AS-568 K# 129Â 1.549 ID x 0.103 CX AMAT 3700-01494 | Completed listing price | 25 (currency not captured) | Not established |
| Aug 1, 2019 20:40 UTC | KALREZ Compound 4079 O-RING AS-568 K# 129Â 1.549 ID x 0.103 CX AMAT 3700-01494 | Completed listing price | 25 (currency not captured) | Not established |
| Sep 13, 2016 00:12 UTC | 3700-01494, Applied Materials, ORING ID 1.549 CSD .103 KALREZ 4079 75DURO BLK | Completed listing price | 65 (currency not captured) | Not established |
| Jan 25, 2013 14:42 UTC | AMAT 3700-01494 O-RING, AS-568A K#129, COMPOUND: 4079; 1-9/16" X 1-3/4" X 3/32" | Completed listing price | 25.07 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
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Legacy record; no enhanced status check captured
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Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Aug 17, 2026 18:09 UTC.
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Legacy record; no enhanced status check captured
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View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
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