: 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 6135-00-681-2702
NSN 6105-00-407-1232
NSN 6685-00-144-6362
NSN 6240-00-959-7025
NSN 6320-01-352-5653
NSN 5935-01-009-6412
NSN 6645-01-536-5383
NSN 6685-01-418-4761
NSN 6105-01-647-2545
NSN 6135-01-532-7655
NSN 5895-01-247-2448
NSN 5950-01-227-4244