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 6620-01-284-6526
NSN 2925-00-113-1835
NSN 6130-01-449-9628
NSN 6650-00-294-0881
NSN 5920-01-412-4742
NSN 6650-01-553-2805
NSN 6320-00-925-0558
NSN 6645-01-128-6932
NSN 5855-01-555-3354
NSN 5935-00-476-1356
NSN 6240-01-426-3807
NSN 6110-01-436-0194