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 7035-00-238-3662
NSN 6320-01-029-4220
NSN 6220-01-102-9027
NSN 5920-01-386-7048
NSN 5925-01-082-0591
NSN 6610-00-327-4278
NSN 5999-01-258-5868
NSN 6110-00-306-0983
NSN 6150-00-227-2424
NSN 5999-00-186-9314
NSN 5855-00-237-4088
NSN 5945-00-779-9841