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 6145-00-782-4420
NSN 6610-01-129-6420
NSN 6105-00-826-1359
NSN 2925-00-231-8041
NSN 6620-01-454-8926
NSN 5925-01-449-1559
NSN 6320-00-082-5868
NSN 5985-00-447-0395
NSN 6105-01-492-7354
NSN 4140-01-634-0330
NSN 6610-01-429-7267
NSN 5996-01-043-2105