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 5998-01-183-9662
NSN 5835-01-412-0344
NSN 6135-00-635-9187
NSN 5965-01-030-7253
NSN 5965-00-071-0562
NSN 7035-00-347-5537
NSN 5910-01-326-1040
NSN 5999-01-058-9606
NSN 5925-00-300-8984
NSN 6130-01-278-2261
NSN 6645-00-632-0736
NSN 5935-01-278-4963