: item must comply with requirements of defense supply center philadelphia production standard no. Po011999950.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-130-1796
NSN 6650-01-309-9152
NSN 5960-01-302-4456
NSN 5930-00-112-5344
NSN 5915-01-399-7278
NSN 6320-01-418-2611
NSN 5895-01-529-3824
NSN 6220-01-116-2411
NSN 5920-00-028-4339
NSN 5965-01-360-6568
NSN 6130-01-055-6846
NSN 5965-01-137-3769