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 5945-01-563-2487
NSN 6685-01-010-3234
NSN 5999-01-343-0874
NSN 5975-01-631-7552
NSN 2925-01-446-6523
NSN 5925-00-155-2587
NSN 6145-01-082-6688
NSN 6240-01-465-1355
NSN 6685-00-575-4647
NSN 5960-01-125-2356
NSN 7035-01-090-3369
NSN 5996-00-597-2234