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 5965-01-362-9005
NSN 6145-00-960-9233
NSN 6650-00-907-1495
NSN 6105-00-003-0244
NSN 5925-00-484-0495
NSN 5935-01-004-9330
NSN 6105-01-407-2618
NSN 6105-01-360-9624
NSN 5990-00-108-5400
NSN 6610-01-213-5782
NSN 6105-00-579-9492
NSN 5910-01-378-7026