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 6145-01-352-0326
NSN 5835-00-518-4507
NSN 7035-01-506-2143
NSN 6320-00-456-2092
NSN 5915-00-054-4029
NSN 6130-01-432-7069
NSN 6110-00-263-6664
NSN 5945-01-382-8214
NSN 6685-01-464-1304
NSN 5999-01-284-7071
NSN 7035-01-390-1132
NSN 6150-01-179-9636