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 6320-01-185-3857
NSN 6685-01-431-9414
NSN 6610-00-608-1907
NSN 5996-00-924-0593
NSN 5915-01-212-8761
NSN 6240-00-946-2173
NSN 6685-01-600-0433
NSN 5920-00-092-8729
NSN 6105-00-580-1435
NSN 6610-00-935-7131
NSN 5915-00-434-2300
NSN 5930-01-185-7594