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 5915-00-233-9284
NSN 4140-00-358-1751
NSN 7035-01-097-5054
NSN 6610-01-259-5296
NSN 4140-01-053-2999
NSN 6105-00-777-2560
NSN 5855-00-494-9581
NSN 6130-00-348-1410
NSN 6150-00-283-0995
NSN 5920-00-432-4592
NSN 5910-01-174-4500
NSN 6240-01-524-4088