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 6110-01-079-4048
NSN 7035-01-068-5077
NSN 6110-01-505-2337
NSN 5965-01-103-0560
NSN 5975-01-052-3489
NSN 6220-01-450-3264
NSN 6620-01-180-5855
NSN 5935-00-731-7666
NSN 5895-01-367-6006
NSN 5915-01-290-4107
NSN 5895-00-171-0412
NSN 6110-01-582-2658