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 7035-01-145-5059
NSN 6130-00-942-1193
NSN 4140-01-268-6596
NSN 6685-01-423-4156
NSN 5990-01-395-4194
NSN 6620-00-425-7475
NSN 5998-01-627-3138
NSN 4140-00-542-4611
NSN 6620-00-406-2914
NSN 6320-00-433-2773
NSN 6130-01-027-4425
NSN 4140-00-552-7370