MS28778-12
Military Standard Ring O
outer diameter: 3/4, preformed packing, straight thread tube fitting, temperature range -65 to 212 degrees, MS28778 series o-ring




MS28778-12 Datasheet Features and Specification
Quick Specs
Material | Rubber |
Additional Information
SKU / Model: | MS2877812 |
NSN: | 5331-00-251-8839 |
FSC: | Rings O / 5331 |
Product Series: | MS28778 |
Pack Weight (Approx.) | 0.138 lb |
Minimum Qty (MOQ): | 20 |
Schedule B: | 4016.93.0000 |
ECCN: | EAR99 |
National Motor Freight: | 194120, Washers / Gaskets / Pckg Dvcs Noi |
Download PDF Version MS28778-12_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS28778-12

MS28778-4
O-Ring
in O-Rings
Outer diameter: 1/4", preformed packing, straight thread tube, MS28778 series o-ring

MS28778-8
O-Ring
in O-Rings
Tubing outer diameter: 1/2, preformed packing straight thread tube fitting, MS28778 series

MS28778-6
O-Ring
in O-Rings
Outer diameter: 3/8, preformed packing, straight thread tube fitting, MS28778 series o-ring

MS28775-011
O-Ring
in O-Rings
Inner diameter: 0.301, thickness: 0.07", preformed packing, hydraulic, MS28775 series oring

MS28775-019
O-Ring
in O-Rings
inner diameter: 0.801, thickness: 0.07", preformed packing hydraulic, MS28775 series oring

MS28778-5
O-Ring
in O-Rings
outer diameter: 5/16", preformed packing, straight thread tube fitting, MS28778 series oring
More MS28778 o-rings
Packing
Packing
O-Ring preformed packing 0.087in. thickness 1/2in. outside diameter, 5330-01-549-8046
Tubing outer diameter: 7/16in., preformed packing straight thread tube fitting o-ring
Outer diameter: 3/8, preformed packing straight thread tube fitting o-ring, 5331-00-804-5695
O-Ring Packing preformed 0.072in. Thickness, 5/16in. Outside diameter, 5331-00-833-7491
Product Image Gallery
Product code MS28778-12



Have a question
If you require a quote on this or any product please visit our quote request page »
Browse our frequently asked questions page.
You may contact us by phone at +1 (904) 543-6395 or
email us using our contact form.
Our hours of operation are 8:00am - 6:00pm EST
Customer Reviews

I could find those 2 great different products for my Garmin at the same place. Thank you very much, very helpful, very easy to order and fast shipping.
Great response time for pricing. Good turn around for order shipment!
Excellent service all round. The parcel arrived on my doorstep, in a regional Australian town, on the morning of the fifth day after placing my order.
Fast and affordable shipping for small parts. In Alaska, USPS work well and is affordable for us up here, Thanks
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.