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 5910-01-278-3414
NSN 6650-00-113-7698
NSN 5950-01-274-8508
NSN 5925-01-153-7493
NSN 6130-01-340-7846
NSN 6105-01-311-3915
NSN 6320-01-384-3850
NSN 5920-01-091-0123
NSN 2925-01-567-8027
NSN 6320-00-701-0437
NSN 6320-01-281-6028
NSN 6145-01-139-5172