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 5975-01-577-3979
NSN 5998-01-245-1978
NSN 5905-00-226-1705
NSN 5998-01-420-8450
NSN 6645-01-459-9586
NSN 6145-01-139-6557
NSN 5855-00-179-8588
NSN 6320-00-284-1524
NSN 5950-01-034-9333
NSN 5895-01-052-4877
NSN 5945-01-548-1664
NSN 5915-01-373-3383