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 6105-00-072-6664
NSN 6130-00-334-9227
NSN 5915-01-298-6379
NSN 6145-00-834-2676
NSN 6320-01-541-7585
NSN 5905-00-827-1159
NSN 5935-01-634-0668
NSN 6645-00-716-8049
NSN 5835-01-008-2992
NSN 5895-01-415-5786
NSN 5999-01-351-4902
NSN 5920-00-298-0700