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 5835-01-272-4087
NSN 6240-00-467-7295
NSN 6105-00-903-4010
NSN 6130-01-580-1020
NSN 5835-01-584-1827
NSN 5930-01-643-5755
NSN 5925-01-571-9963
NSN 6135-01-529-8523
NSN 6240-01-009-8729
NSN 6130-01-210-2849
NSN 6610-01-040-6922
NSN 6620-00-975-5159