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 5925-00-222-6199
NSN 5960-01-317-3800
NSN 5925-00-752-8292
NSN 5945-01-461-7023
NSN 6320-01-354-6204
NSN 5915-00-221-2391
NSN 5915-01-471-3487
NSN 5985-01-506-3498
NSN 4140-01-216-9345
NSN 5905-00-777-3266
NSN 5905-00-523-8458
NSN 4140-01-072-3379