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 6105-00-785-3246
NSN 6105-00-202-2469
NSN 6620-01-434-3675
NSN 5999-01-634-0576
NSN 5999-00-136-8446
NSN 5925-00-386-0869
NSN 6645-00-950-6122
NSN 5960-00-242-6053
NSN 2925-01-327-0206
NSN 5935-01-210-6414
NSN 6105-01-461-7073
NSN 5999-01-350-3975