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 5920-01-088-8312
NSN 5925-00-168-8626
NSN 5945-01-034-3570
NSN 6145-01-238-8941
NSN 5996-01-128-1786
NSN 5935-01-324-9017
NSN 6645-01-299-7806
NSN 5999-01-350-3648
NSN 6650-01-112-6879
NSN 6145-01-653-1576
NSN 6105-01-377-6284
NSN 6320-00-222-1468