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 5960-00-468-5353
NSN 2925-01-538-1343
NSN 5855-00-256-5562
NSN 6105-01-038-0588
NSN 6685-01-106-3210
NSN 5855-01-380-2708
NSN 6685-01-063-3922
NSN 6135-00-166-5984
NSN 5945-00-772-8694
NSN 6320-00-036-3688
NSN 5998-01-109-1320
NSN 6320-01-422-1212