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 6610-00-243-7025
NSN 6620-01-062-1662
NSN 5925-01-415-8812
NSN 4140-01-575-1416
NSN 5925-00-226-1155
NSN 5985-00-392-6581
NSN 6105-00-153-7967
NSN 6110-01-505-2074
NSN 5975-00-402-5273
NSN 5915-00-304-8195
NSN 5950-00-413-2838
NSN 5910-01-101-3092