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 6220-01-399-4910
NSN 6150-00-806-2278
NSN 5990-01-179-5625
NSN 6105-01-167-7944
NSN 6130-00-960-9158
NSN 5895-01-141-6459
NSN 5945-01-486-0224
NSN 6220-01-100-5093
NSN 5996-01-140-4424
NSN 4140-01-087-3336
NSN 5895-01-422-1398
NSN 5915-01-576-9773