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 6240-00-283-3553
NSN 6135-00-990-1822
NSN 2925-00-759-5465
NSN 7035-00-803-3056
NSN 6105-01-340-9307
NSN 6145-00-054-2915
NSN 5985-01-154-7933
NSN 6135-00-080-9176
NSN 6645-01-055-5465
NSN 6220-01-042-1132
NSN 5905-00-102-5886
NSN 6130-00-442-4005