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 5855-01-510-2898
NSN 5998-01-108-7425
NSN 6130-01-200-7450
NSN 5895-00-007-5533
NSN 5930-01-305-8861
NSN 5950-01-430-4955
NSN 4140-01-336-3626
NSN 5925-00-466-7308
NSN 6130-01-545-4682
NSN 6110-01-116-3017
NSN 6130-01-540-2184
NSN 6620-01-459-6401