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 6320-01-138-8744
NSN 6685-01-226-8141
NSN 5915-00-389-1126
NSN 5935-00-840-1555
NSN 5925-01-350-4295
NSN 6645-01-517-9288
NSN 6145-01-089-7984
NSN 5910-01-633-9963
NSN 5990-00-753-8870
NSN 5999-01-100-9516
NSN 5996-00-537-5669
NSN 5905-01-618-7301