48 grooves per in. On outside periphery
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 6645-00-007-5305
NSN 6650-00-520-4253
NSN 5910-00-420-3819
NSN 2925-00-234-0479
NSN 5965-00-113-2657
NSN 5915-01-633-9845
NSN 5965-01-326-0606
NSN 6620-01-624-3933
NSN 6240-01-512-1856
NSN 5965-00-421-9007
NSN 5985-01-415-5785
NSN 5910-01-200-0328