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 5910-01-286-7186
NSN 2925-00-099-4030
NSN 6650-01-408-5089
NSN 6685-01-653-5477
NSN 5998-01-534-9685
NSN 5920-01-560-1798
NSN 5985-01-510-2932
NSN 7035-01-090-3369
NSN 6105-00-287-0989
NSN 6145-01-157-3488
NSN 5960-01-609-6565
NSN 5925-01-394-1073