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 5835-00-373-2671
NSN 5915-01-031-8087
NSN 6320-00-823-2015
NSN 6150-00-926-9882
NSN 5998-01-484-0678
NSN 2925-01-261-0701
NSN 5905-01-209-6737
NSN 5855-00-925-0114
NSN 5895-01-426-7937
NSN 6150-01-546-8366
NSN 5935-01-564-5761
NSN 6650-01-282-3025