Reference number 138709 is a quick reference find number
A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring, piston and ring, wiper.
Classification: Gaskets,washers & other seals
NSN 5915-01-527-7812
NSN 5935-00-960-8104
NSN 6130-00-222-9206
NSN 6240-00-290-4185
NSN 5985-00-256-5022
NSN 5965-00-408-5501
NSN 4140-01-172-4637
NSN 5998-01-541-4927
NSN 4140-00-957-3783
NSN 6135-01-052-9634
NSN 6105-01-029-3764
NSN 5935-00-224-6020