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 5945-00-186-5069
NSN 5910-01-526-8050
NSN 5835-01-029-1702
NSN 6240-01-300-8054
NSN 5855-01-440-6614
NSN 5910-01-403-2812
NSN 5965-00-339-0783
NSN 5935-01-020-6500
NSN 2925-01-326-0908
NSN 6145-01-099-0448
NSN 6650-00-784-9222
NSN 5925-00-246-0582