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 5895-01-157-1691
NSN 5945-01-485-1464
NSN 6610-00-308-9034
NSN 5935-01-326-7899
NSN 6110-01-105-5172
NSN 5990-00-862-3271
NSN 5996-00-573-1853
NSN 5835-00-460-5750
NSN 5915-00-648-0073
NSN 6320-01-370-5222
NSN 5925-00-862-6719
NSN 5990-01-387-0623