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 6110-01-268-0418
NSN 6685-01-390-2447
NSN 5915-01-226-5880
NSN 5925-01-349-3081
NSN 6320-01-134-7267
NSN 6105-01-016-5447
NSN 6685-01-129-2297
NSN 2925-00-065-2244
NSN 6110-01-476-8650
NSN 6105-01-260-1303
NSN 6320-01-562-1599
NSN 6145-00-577-3505