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 7035-01-394-1324
NSN 7035-00-300-3208
NSN 5990-01-601-7332
NSN 6150-01-239-2668
NSN 6105-00-283-2849
NSN 6620-00-225-4870
NSN 7035-00-238-3662
NSN 6150-00-601-6683
NSN 5965-01-560-0056
NSN 5960-00-172-7889
NSN 5910-00-292-0048
NSN 6145-01-068-0560