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 6685-01-035-6345
NSN 7035-01-632-3449
NSN 5960-01-450-8539
NSN 6240-01-186-6448
NSN 6220-00-845-0201
NSN 6130-00-518-1884
NSN 6620-00-417-6285
NSN 6130-01-599-4607
NSN 4140-01-093-9728
NSN 5895-01-365-0220
NSN 5950-01-594-6456
NSN 6220-00-177-3086