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 5835-01-518-4300
NSN 6645-00-624-5963
NSN 5910-01-627-0535
NSN 6220-00-013-9523
NSN 5895-00-839-8660
NSN 6110-00-893-6510
NSN 6645-01-396-6976
NSN 5945-00-499-7237
NSN 5855-00-151-3853
NSN 6610-01-585-3408
NSN 6620-01-390-7245
NSN 6105-01-545-2776