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 5996-01-310-8683
NSN 7035-01-617-9440
NSN 5965-00-879-7287
NSN 6610-00-113-2245
NSN 4140-01-087-7607
NSN 5965-01-551-6469
NSN 5965-01-302-5717
NSN 5935-01-200-4068
NSN 6150-01-483-4676
NSN 6110-00-012-5514
NSN 5910-00-060-3093
NSN 6110-00-200-8465