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 5925-00-119-8654
NSN 5996-00-389-0065
NSN 6240-01-331-3410
NSN 6150-01-042-1981
NSN 5996-00-117-4337
NSN 6145-00-542-7980
NSN 6645-00-806-6961
NSN 5996-01-184-9442
NSN 5930-00-673-3233
NSN 5895-01-477-8192
NSN 6105-01-649-1106
NSN 5835-01-544-5183