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 6130-01-595-9845
NSN 6150-01-125-4168
NSN 5950-01-509-4215
NSN 6150-00-904-7601
NSN 6650-01-016-0406
NSN 6610-01-599-2491
NSN 6145-01-375-9459
NSN 6105-01-628-9110
NSN 6130-00-284-1540
NSN 5925-01-569-4427
NSN 5835-01-111-0969
NSN 5935-01-522-8412