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 5915-00-644-0356
NSN 5910-00-300-4988
NSN 5915-01-627-9082
NSN 5895-00-938-4516
NSN 6135-01-503-1688
NSN 5915-01-345-4846
NSN 5930-01-558-4807
NSN 5996-01-151-1607
NSN 5920-01-502-7940
NSN 6685-01-273-2593
NSN 5998-01-214-9237
NSN 5960-00-152-9488