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 6130-01-468-5727
NSN 5945-01-283-8067
NSN 2925-01-415-2140
NSN 5910-01-314-7227
NSN 5905-01-181-5323
NSN 6650-01-323-6252
NSN 6220-00-686-4150
NSN 6650-01-225-7181
NSN 5905-01-500-5196
NSN 6130-00-056-3120
NSN 5895-00-099-9532
NSN 5985-00-277-0575