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 6110-00-124-8940
NSN 6610-01-227-0364
NSN 6130-00-713-2524
NSN 6150-01-534-5962
NSN 6150-01-090-0982
NSN 5965-00-928-0886
NSN 5930-01-555-8484
NSN 5950-00-192-0452
NSN 6105-01-381-1088
NSN 6135-01-504-6929
NSN 2925-01-274-8576
NSN 6150-01-221-9570