| Inside diameter | 11.984 in Repeated dimensional value. |
|---|---|
| Cross-section diameter | 0.139 in Repeated CSD value. |
| Material/color/durometer | Brown Viton, 75 duro Repeated material and hardness wording. |
| Size/reference | 2-278 / Parker 2-278-UHP Size/reference wording appears in descriptions. |
An O-ring is an elastomeric seal used to seal static or dynamic joints in vacuum, gas, or fluid systems.
Correct elastomer, size, and durometer are critical for vacuum integrity and chemical/temperature compatibility.
Fluoroelastomer commonly used for chemical and temperature resistance; exact compound should be verified.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
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 11, 2026 16:17 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 11, 2026 16:15 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 10, 2026 16:09 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 8, 2026 16:07 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBay0 matching listings.
No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 4 | 99.0000 | 250.0000 | 148.5000000000000000 |
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 |
|---|---|---|---|---|
| Apr 23, 2026 05:46 UTC | Applied Materials (AMAT) 3700-01513 O-RING Qty 5x | Completed listing price | 199 (currency not captured) | Not established |
| Dec 22, 2024 13:51 UTC | Applied Materials (AMAT) 3700-01513 ORING ID 11.984 CSD .139 BROWN VITON 75 DURO | Completed listing price | 29.95 (currency not captured) | Not established |
| Aug 28, 2023 22:23 UTC | Lot of 10 AMAT 3700-01513 ORings Parker 2-278-UHP ID 11.984 CSD .139 Brown Viton | Completed listing price | 220.95 (currency not captured) | Not established |
| Oct 13, 2022 19:30 UTC | Lot of 5 Applied Materials 3700-01513 O'Rings ID 11.984 CSD .139 Viton 75 Duro | Completed listing price | 29.99 (currency not captured) | Not established |
| Oct 23, 2021 07:05 UTC | Applied Materials (AMAT) 3700-01513 ORING ID 11.984 CSD .139 BROWN VITON 75 DURO | Completed listing price | 30 (currency not captured) | Not established |
| Aug 14, 2020 04:33 UTC | Applied Materials (AMAT) 3700-01513 O RING ID 11.984 CSD.139 BROWN VITON 75 | Completed listing price | 19.95 (currency not captured) | Not established |
| Jan 29, 2019 20:55 UTC | Lot of 5 Applied Materials 3700-01513 O'Rings ID 11.984 CSD .139 Viton 75 Duro | Completed listing price | 29.99 (currency not captured) | Not established |
| Dec 27, 2018 03:18 UTC | Lot of 5 Applied Materials 3700-01513 O'Rings ID 11.984 CSD .139 Viton 75 Duro | Completed listing price | 29.99 (currency not captured) | Not established |
| Nov 23, 2018 15:43 UTC | Lot of 5 Applied Materials 3700-01513 O'Rings ID 11.984 CSD .139 Viton 75 Duro | Completed listing price | 29.99 (currency not captured) | Not established |
| Oct 23, 2018 20:11 UTC | Lot of 5 Applied Materials 3700-01513 O'Rings ID 11.984 CSD .139 Viton 75 Duro | Completed listing price | 29.99 (currency not captured) | Not established |
| Sep 23, 2018 17:19 UTC | Lot of 5 Applied Materials 3700-01513 O'Rings ID 11.984 CSD .139 Viton 75 Duro | Completed listing price | 29.99 (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.
Legacy 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.
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.
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.
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.
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