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 6685-01-314-5313
NSN 5965-01-415-9196
NSN 5915-01-225-1355
NSN 5920-01-262-2892
NSN 6320-00-194-4252
NSN 5999-01-010-1466
NSN 4140-00-528-2921
NSN 5835-00-816-0394
NSN 5960-01-547-6699
NSN 5855-01-502-9403
NSN 6145-00-360-7760
NSN 5910-00-148-9365