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 5915-01-067-3536
NSN 6645-01-466-2083
NSN 5996-00-729-1250
NSN 5895-00-493-3114
NSN 5910-00-451-8914
NSN 7035-00-849-5526
NSN 5920-01-537-0684
NSN 5935-01-294-3735
NSN 6685-00-015-3192
NSN 5996-01-235-1643
NSN 6150-01-072-8362
NSN 6105-01-072-9662