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 5910-00-156-7293
NSN 5905-00-543-1096
NSN 5930-01-582-3993
NSN 5945-00-581-4457
NSN 5930-01-546-9854
NSN 6220-00-084-0174
NSN 5998-01-433-2308
NSN 6240-01-587-6623
NSN 6145-01-534-2748
NSN 4140-00-155-8012
NSN 6610-01-496-6758
NSN 5975-00-789-3389