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 6150-01-095-6551
NSN 6145-01-109-1420
NSN 5996-00-285-3720
NSN 5905-00-419-2874
NSN 5930-01-517-2259
NSN 5935-00-132-0296
NSN 5985-00-338-9645
NSN 6105-01-226-3015
NSN 6320-01-578-6006
NSN 5925-01-284-5270
NSN 6610-01-409-1781
NSN 6610-01-280-9729