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 6135-00-377-9165
NSN 6105-00-116-5857
NSN 6150-00-171-9455
NSN 5935-01-224-6501
NSN 5960-00-244-1642
NSN 6240-01-216-4060
NSN 5960-01-632-6576
NSN 6150-00-900-2371
NSN 6135-01-382-1980
NSN 5910-00-292-0048
NSN 5996-01-616-9538
NSN 5965-01-321-3744