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 5920-01-515-4191
NSN 2925-01-254-3068
NSN 6110-00-231-3751
NSN 6320-01-442-8604
NSN 5835-00-931-5568
NSN 5996-01-557-5337
NSN 5965-01-418-1760
NSN 6130-01-513-9726
NSN 5998-00-417-9322
NSN 5895-01-434-2438
NSN 6240-01-545-3608
NSN 5965-01-533-7687