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 5996-00-275-1651
NSN 5945-01-323-7171
NSN 6220-01-465-8314
NSN 5915-00-995-8646
NSN 2925-01-375-9487
NSN 6220-01-519-9305
NSN 5920-00-473-0563
NSN 7035-01-512-0334
NSN 4140-00-299-6328
NSN 5855-01-260-3693
NSN 6240-00-075-0445
NSN 6645-01-439-4240