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 5930-01-212-9317
NSN 6650-01-342-5890
NSN 5985-01-141-6126
NSN 7035-01-071-0197
NSN 5905-01-351-8776
NSN 6240-01-584-4297
NSN 5905-00-167-6872
NSN 6105-00-128-1890
NSN 6135-00-100-8890
NSN 5835-00-113-6090
NSN 5835-00-247-0161
NSN 5925-01-040-8724