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 6685-00-979-5358
NSN 5925-00-241-1441
NSN 5999-01-288-3310
NSN 5999-01-008-9107
NSN 6620-00-100-4517
NSN 5835-00-649-9402
NSN 5996-00-905-6610
NSN 6135-00-505-0679
NSN 5999-01-421-2692
NSN 5950-01-103-7800
NSN 5996-00-900-4001
NSN 6240-01-425-5655