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 5975-01-359-1590
NSN 5915-00-285-2213
NSN
NSN 5915-01-515-3092
NSN 6130-01-235-2824
NSN 5996-00-925-1953
NSN 6130-00-018-8621
NSN 5930-00-526-7645
NSN 5985-01-555-8768
NSN 5985-00-107-5407
NSN 5910-01-056-1526
NSN 5985-01-086-0693