Item must comply with production standard no. Po013176350
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 6240-00-256-6410
NSN 6650-01-406-5322
NSN 6685-01-654-7531
NSN 6610-00-633-4338
NSN 4140-00-554-4050
NSN 5930-00-996-0516
NSN 5905-01-462-0575
NSN 5999-00-128-9587
NSN 5925-00-710-6642
NSN 5996-01-351-6181
NSN 6240-00-918-2426
NSN 6105-01-201-1402