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 5965-00-267-4173
NSN 7035-00-134-3143
NSN 5835-01-624-5666
NSN 5996-01-251-0526
NSN 5895-01-472-7022
NSN 6220-01-440-8536
NSN 5996-00-864-0775
NSN 2925-01-444-2061
NSN 5999-00-254-5759
NSN 2925-00-350-0348
NSN 5855-01-042-7990
NSN 5965-01-015-5885