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 5835-01-063-1309
NSN 7035-01-435-7962
NSN 5895-00-296-1433
NSN 6105-01-453-4153
NSN 6650-01-433-3520
NSN 5910-01-381-8733
NSN 5985-00-694-5381
NSN 6105-01-045-5128
NSN 6240-00-101-0008
NSN 5915-00-411-3650
NSN 7035-01-413-6697
NSN 6105-01-441-6732