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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6240-01-172-5981
NSN 5985-00-277-4230
NSN 6130-00-670-7758
NSN 5910-01-615-8002
NSN 5960-00-669-9793
NSN 6130-01-593-8055
NSN 5998-00-403-6941
NSN 2925-01-164-9579
NSN 6150-01-515-1708
NSN 6240-00-655-2523
NSN 5960-00-266-6741
NSN 6685-00-690-4416