Od is 4.500 in
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 5945-01-162-4983
NSN 5945-01-564-6993
NSN 7035-01-153-1767
NSN 6650-01-556-6941
NSN 6145-00-224-5245
NSN 5996-01-023-7896
NSN 5935-01-611-3710
NSN 5895-01-186-4368
NSN 5945-01-145-5488
NSN 5935-00-328-8977
NSN 5998-01-625-9517
NSN 5960-00-858-5259