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 5960-01-147-0905
NSN 6685-00-088-4539
NSN 5905-01-442-6616
NSN 5950-01-201-2988
NSN 6220-01-309-9594
NSN 5996-00-964-9400
NSN 5945-01-525-8251
NSN 5999-01-479-6429
NSN 4140-01-392-7716
NSN 5910-01-170-4002
NSN 5990-00-252-1702
NSN 5996-01-303-3734