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 5905-00-433-8640
NSN 5945-01-465-3688
NSN 5855-01-286-9928
NSN 6685-00-663-9000
NSN 6320-01-345-5818
NSN 5990-00-452-9194
NSN 6110-00-260-0130
NSN 5965-00-007-7863
NSN 5996-01-572-4895
NSN 6240-01-507-7827
NSN 6130-00-736-4382
NSN 5935-00-224-3780