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Worldwide distributor of NSN parts and consumables located in the USA.

O-ring

Model / MPN: AS3578-452 | NSN: 5331-01-643-9265
ITAR Registered seal

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.

Product Details
NATO Stock Number
5331-01-643-9265
Sold in multiples of
1 EA
DEMIL
Cross-sectional Height
Between 0.269 inches and 0.281 inches
Center Hole Diameter
Between 11.415 inches and 11.535 inches
End Application
2350-01-305-0028
Hardness Rating
Between 60.0 shore durometer a and 70.0 shore durometer a
Material
Rubber butadiene-acrylonitrile class nbr
Material Specification
Ams 7270-80 military standard single material response
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E817T9351 Ring O 81 EA 04/19/2017
SPE5E817TE665 Ring O 175 EA 08/15/2017
SPE5E817TE862 Ring O 300 EA 08/17/2017
SPE5E819T2907 Ring O 141 EA 12/06/2018
SPE5E819T5915 Ring O 399 EA 02/11/2019
SPE5E820T3504 Ring O 598 EA 12/27/2019
SPE7L121T403X Ring O 753 EA 08/09/2021

Pricing and Availability

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AS3578-452 Cross Reference