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 6105-01-542-9995
NSN 6650-01-329-8020
NSN 5996-01-433-2253
NSN 6130-00-852-0279
NSN 6645-01-097-5831
NSN 6320-00-225-7013
NSN 5855-00-885-8452
NSN 6240-00-401-9868
NSN 6685-01-534-7702
NSN 6645-01-381-0656
NSN 4140-01-421-4045
NSN 5960-00-900-6295