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 5905-00-118-5952
NSN 7035-01-144-1868
NSN 6145-01-623-1189
NSN 6130-01-109-9112
NSN 5965-00-433-1571
NSN 6150-01-388-7810
NSN 5905-01-293-2447
NSN 6610-00-225-9886
NSN 5905-01-285-8543
NSN 6150-00-353-1403
NSN 5975-00-221-1016
NSN 5935-00-054-5290