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 5925-01-434-7483
NSN 6110-01-275-4320
NSN 5835-01-439-0180
NSN 5945-01-471-0410
NSN 7035-01-131-1168
NSN 5990-00-011-2994
NSN 6320-01-232-4664
NSN 5910-00-437-3647
NSN 6320-00-790-4844
NSN 5915-01-420-5777
NSN 5855-00-494-9581
NSN 5975-01-318-1077