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 7035-00-126-1899
NSN 5930-01-462-1710
NSN 6105-01-130-4089
NSN 6105-01-152-2800
NSN 5905-01-229-6554
NSN 5965-01-221-0569
NSN 5925-01-500-2433
NSN 5925-00-484-7695
NSN 6105-00-246-0425
NSN 5935-01-650-9912
NSN 5950-01-219-4750
NSN 6145-01-241-2915