Military-Fasteners.com MS29512-03 O-RING SPEC Description: Tubing outer diameter: 3/16, preformed packing o-ring, hydrocarbon fuel resistant - tube fitting" MS29512-03 Manufacturer certs (CofC) are provided free on all orders Order this part online Additional Information Gov. Issued Name: O-RING NSN: 5331-00-263-8011 NIIN: 002638011 FSC: O Rings / 5331 Associated NSN(s): 5331-00-926-9326 5331-01-123-6404 Schedule B: 4016.93.0000, Gaskets, washers and other seals, of vulcanized rubber other than hard rubber National Motor Freight: 194120, Washers / Gaskets / Pckg Dvcs Noi Manufacturer Country: United States See page 2 for technical characteristics