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 6685-01-507-5310
NSN 2925-01-604-8984
NSN 6320-00-790-4844
NSN 5998-01-631-8919
NSN 6650-01-432-1830
NSN 6220-01-572-5442
NSN 6685-01-254-3014
NSN 5835-01-552-8365
NSN 5915-01-474-4210
NSN 5835-00-400-5056
NSN 5945-01-513-6357
NSN 6145-00-174-9344