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 5930-00-588-9247
NSN 6645-01-311-8608
NSN 5950-00-204-8075
NSN 5935-01-608-5840
NSN 5998-01-416-7171
NSN 5905-01-618-2739
NSN 6105-00-070-5489
NSN 6130-00-115-0574
NSN 6650-00-299-9681
NSN 5925-00-018-9198
NSN 5990-01-153-0679
NSN 5998-00-141-6133