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 5925-01-135-2025
NSN 5996-01-043-2105
NSN 5960-01-243-0007
NSN 6650-01-128-8438
NSN 5965-01-314-5269
NSN 6110-01-245-3059
NSN 6620-01-184-7384
NSN 5915-01-399-7278
NSN 6150-01-371-7338
NSN 5925-00-254-9416
NSN 5895-01-543-4728
NSN 6620-01-011-0880