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NSN: 5331-00-291-3276 | Model: 266-C-69

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing, preformed. For noncircular items with a round cross-section, see seal, nonmetallic round section and rubber, round section.

NSN Properties and Flags
NATO Stock Number
Outside Diameter
Between 8.209 inches and 8.315 inches
Cross-sectional Height
Between 0.135 inches and 0.143 inches
Center Hole Diameter
Between 7.954 inches and 8.014 inches
Rubber butadiene-acrylonitrile class nbr
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE5E319T0125 2018-10-11 PHPHC 552 EA
SPE5E318T8242 2018-03-26 PAA64 312 EA

Inventory Check

The last inventory check on this NSN was done on 10/12/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 78
  • New: 332
  • Overhauled: 1
  • As Removed: 1
  • Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5331-00-291-3276 Datasheet

Supply Class (FSC):
Cross Reference:
  • 266-C-69
  • 266-C-69
  • GS570EM266
  • RT253-65-266
  • 266
  • 2-266 N602-70
  • 457-60-266
  • PRP568-266-457-60
  • C-69-266
  • 7866-266
  • 60-P-31-266
  • PX1775-266
  • 10V60-141-266
  • 1793-266
  • SR-822A-60-266
  • 725-70-266
  • MS29513-266
  • 2-266 N602-70
  • MS29513-266
  • ASC1497789
  • RT253-65-266
  • 2-266 N602-70
Cage Codes:
  • Mogul Corp Federal (CAGE 76680)
  • Ap Parts Co (CAGE 80266)
  • Northrop Grumman Systems Corporation (CAGE 26512)
  • Rubbercraft Corporation Of (CAGE 77969)
  • Zf Industrieantriebe Witten Gmbh (CAGE D9182)
  • Ring Division Parker Hannifin Gmbh O (CAGE C0308)
  • Parco Inc. (CAGE 77308)
  • Mogul Corp Federal (CAGE 01212)
  • Parker Hannifin Corporation (CAGE 25184)
  • West American Rubber Co (CAGE 28486)
  • Acushnet Rubber Company, Inc. (CAGE 70106)
  • Houghton International Inc. (CAGE 73277)
  • Hannifin Corporation Parker (CAGE 91265)
  • Stillman Seal Corporation (CAGE 95272)
  • Trostel Albert Packing Ltd (CAGE 96879)
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Hannifin Corporation Parker (CAGE 02697)
  • Military Standards (CAGE 96906)
  • Asc Pty Ltd (CAGE Z4779)
  • Rubbercraft Corporation Of (CAGE 98159)
  • Dolly Mfg Corp (CAGE 02692)
Schedule B & Trade:
  • Schedule B: 4016930000 (NAICS 339991)

    Gaskets, washers and other seals, of vulcanized rubber other than hard rubber

  • SITC: 62999

    Articles of unhardened noncellular vulcanized rubber, n.E.S.

  • End Use: 12750

    Industrial rubber products


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    194120 - Washers/gaskets/pckg dvcs noi

  • WCC:

    596 - Gaskets, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
    180 mo.
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $9.19 to $15.32..
Does NSN 5331-00-291-3276 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Poland, Brazil, Spain, Columbia, Australia, Belgium, Canada, New Zealand, France, Germany, Republic Of Korea, Netherlands, Portugal, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5331-00-291-3276?
002913276 or 00-291-3276
Does NSN 5331-00-291-3276 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5331-00-291-3276?
Solicitation SPE5E319T0125 for qty 552 on 10/04/2018
When was this national stock number assigned to the federal catalog?
Jan 01, 1963