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 5945-01-645-3742
NSN 5996-00-450-9875
NSN 6240-01-648-4399
NSN 5925-00-840-5393
NSN 5998-01-219-3801
NSN 5835-01-320-8306
NSN 5998-00-980-4386
NSN 6150-01-462-5790
NSN 2925-01-430-4206
NSN 5905-01-154-9259
NSN 6150-00-562-5415
NSN 6130-01-517-2151