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 6685-01-381-0759
NSN 5999-01-185-9948
NSN 5910-00-674-7619
NSN 5920-01-599-0515
NSN 5985-00-452-2228
NSN 6620-01-257-6483
NSN 5910-01-474-5479
NSN 5990-01-269-2111
NSN 5855-01-294-0912
NSN 5950-00-253-0680
NSN 6130-01-367-1398
NSN 6110-00-655-2937