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 6685-00-819-1125
NSN 5999-00-274-3434
NSN 5915-01-565-3091
NSN 6650-01-109-3251
NSN 6145-01-523-5046
NSN 5925-01-087-4854
NSN 5835-01-550-1577
NSN 7035-01-298-5154
NSN 5925-01-187-8766
NSN 6135-01-433-2062
NSN 5920-01-157-9471
NSN 6130-00-814-5888