Item must comply with requirements of defense supply center philadelphia production standard no. Po0013nrp
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 6110-01-594-2334
NSN 5998-01-360-8872
NSN 6150-01-376-5827
NSN 5960-00-623-4309
NSN 7035-00-870-0290
NSN 5985-01-568-4909
NSN 5960-00-840-7103
NSN 4140-00-528-2921
NSN 5930-00-827-3991
NSN 5950-01-570-0426
NSN 6105-01-634-0322
NSN 6220-01-183-3605