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 5996-01-060-0239
NSN 6685-01-453-5724
NSN 5945-01-030-3834
NSN 5996-00-503-8499
NSN 6105-01-121-4610
NSN 6105-01-182-7926
NSN 6320-00-004-9158
NSN 5998-01-556-9202
NSN 5998-01-426-5725
NSN 5855-01-633-1253
NSN 5960-01-617-6345
NSN 5895-00-229-4053