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 6130-00-112-0716
NSN 5925-00-752-8292
NSN 6645-00-163-9580
NSN 4140-01-381-7286
NSN 6240-01-604-1293
NSN 5905-00-165-0689
NSN 5935-01-421-4371
NSN 6150-00-518-1402
NSN 5935-01-303-4827
NSN 6220-01-359-3993
NSN 6650-00-518-5194
NSN 2925-01-483-6248