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 6130-00-352-2317
NSN 6650-00-126-3002
NSN 5835-01-250-2939
NSN 5925-00-147-7452
NSN 5905-01-577-8414
NSN 6620-01-365-1499
NSN 5996-01-445-7547
NSN 5965-01-231-9125
NSN 5998-01-195-4989
NSN 6150-01-146-5294
NSN 6145-01-523-0056
NSN 5998-00-242-3808