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 6145-01-167-8366
NSN 5835-00-572-7445
NSN 6105-01-444-7540
NSN 6320-01-415-0953
NSN 5935-00-459-2275
NSN 6620-01-633-8443
NSN 6130-00-643-4894
NSN 5998-00-766-7068
NSN 7035-01-347-6110
NSN 6685-00-245-2534
NSN 5990-01-595-9441
NSN 5998-01-309-8320