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.
NSN 5895-01-621-1110
NSN 6135-01-400-2947
NSN 5930-00-822-2527
NSN 6645-01-210-0036
NSN 6610-01-301-3513
NSN 6145-00-813-8396
NSN 5945-01-494-2743
NSN 5935-01-449-1341
NSN 5985-00-522-5495
NSN 5996-01-258-5638
NSN 5835-00-770-2843
NSN 6685-01-046-2803