A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 7035-00-535-8109
NSN 5999-00-946-7754
NSN 5996-01-633-7979
NSN 6145-01-521-3924
NSN 5835-00-364-0816
NSN 6130-00-892-8197
NSN 2925-01-446-6523
NSN 5950-00-432-0915
NSN 5895-01-588-9065
NSN 5930-01-018-3467
NSN 6110-01-055-6442
NSN 5945-01-607-3111