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 6685-00-925-0845
NSN 6110-00-181-5634
NSN 5965-01-209-2838
NSN 5855-00-252-5743
NSN 5925-00-249-1287
NSN 5996-00-505-1695
NSN 5985-01-386-4419
NSN 5965-01-184-2477
NSN 5925-01-151-2780
NSN 6650-01-586-9997
NSN 6650-01-294-3503
NSN 5925-01-048-8235