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 5996-01-605-3377
NSN 5915-01-010-8941
NSN 5895-01-141-7025
NSN 5950-01-630-5653
NSN 6145-01-528-9655
NSN 2925-01-589-9136
NSN 5998-01-454-4810
NSN 5925-01-113-7793
NSN 5965-01-633-8849
NSN 6130-01-571-7391
NSN 5960-01-406-4136
NSN 6620-00-922-6246