O-ring

Model / MPN: 557S12 | NSN: 5331-00-582-2577

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

5331-00-582-2577

Sold in multiples of

1 EA

DEMIL

Outside Diameter

1.156 inches

Tempurature Rating

-65.0 degrees fahrenheit and 200.0 degrees fahrenheit

Cross-sectional Height

Between 0.112 inches and 0.120 inches

Center Hole Diameter

Between 0.918 inches and 0.930 inches

Elongation Percentage

200

Hardness Rating

65.0 shore durometer a

Material

Rubber butadiene-acrylonitrile class nbr

557S Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E318T8254	Ring O	897	EA	03/26/2018
SPE5E320T1042	Ring O	1029	EA	11/01/2019
SPE5E320T2043	Ring O	1087	EA	11/13/2019

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
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HAZMAT Certified
Worldwide Shipping

557S12 Cross Reference

4988667
MS9020-12ES
PRP568-12-4024-65
AS3578-912
29822-196
MS9020-12
557S12