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 7035-00-731-8729
NSN 5960-01-487-6436
NSN 5835-01-397-5841
NSN 2925-01-166-4589
NSN 5895-01-013-3855
NSN 6220-01-013-1784
NSN 6110-01-439-7313
NSN 5835-00-689-0278
NSN 6320-00-578-6898
NSN 5920-00-984-4428
NSN 5985-01-327-3451
NSN 5925-01-442-7357