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 6620-01-412-0938
NSN 6105-00-143-7283
NSN 5835-01-090-0784
NSN 6130-01-520-3226
NSN 6145-01-125-6361
NSN 6130-01-579-3017
NSN 6145-00-445-7839
NSN 5998-00-465-7555
NSN 5925-01-038-1569
NSN 4140-00-580-8508
NSN 6130-01-461-3145
NSN 6135-00-819-8074