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 7035-01-023-1008
NSN 5930-01-050-4637
NSN 5835-01-566-5462
NSN 6650-01-475-0078
NSN 7035-00-286-6221
NSN 6135-01-321-5659
NSN 6135-01-101-5039
NSN 5996-00-866-8371
NSN 6685-00-618-9542
NSN 6240-00-660-8849
NSN 5950-01-211-5831
NSN 6240-01-454-1603