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 5950-01-183-1843
NSN 6110-01-463-9010
NSN 6145-01-478-1722
NSN 5999-01-060-9024
NSN 6150-01-575-9843
NSN 5915-01-483-0326
NSN 7035-00-347-5537
NSN 6135-01-393-4746
NSN 6220-01-420-5986
NSN 6620-00-959-6614
NSN 5930-01-450-5780
NSN 5960-01-015-7331