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 2925-01-029-5300
NSN 5965-01-256-9460
NSN 5960-01-170-4057
NSN 5998-01-231-7152
NSN 5996-01-126-3885
NSN 5835-01-336-1153
NSN 5935-01-365-4223
NSN 5960-00-683-7476
NSN 5990-01-085-3765
NSN 6105-00-505-1173
NSN 5835-01-604-7489
NSN 5930-00-982-9786