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 7035-00-063-5245
NSN 6145-00-162-3820
NSN 5905-00-706-0775
NSN 6110-01-647-9744
NSN 5915-00-141-0410
NSN 6150-01-139-5283
NSN 6320-00-681-1324
NSN 5905-00-535-4471
NSN 6105-00-858-0081
NSN 5965-01-391-8104
NSN 5920-00-341-6340
NSN 5960-00-817-5088