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 5998-01-191-0169
NSN 7035-00-490-0485
NSN 6650-01-282-8015
NSN 5999-00-150-8792
NSN 6145-01-548-7120
NSN 7035-01-214-5171
NSN 5910-00-379-2349
NSN 6130-00-893-4612
NSN 5985-01-580-0952
NSN 6130-00-244-5183
NSN 5895-01-255-1690
NSN 6110-00-549-6662