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 5925-00-402-7768
NSN 6150-01-598-1418
NSN 5999-01-109-0661
NSN 2925-01-434-6945
NSN 5965-00-015-3660
NSN 5998-00-410-8929
NSN 6135-01-502-0018
NSN 5855-00-004-0904
NSN 5990-01-242-9653
NSN 5996-01-112-0154
NSN 5945-00-404-2385
NSN 6105-00-890-8149