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 6150-01-393-8127
NSN 7035-01-301-3263
NSN 5960-01-201-5804
NSN 6145-01-371-2404
NSN 6240-01-140-0051
NSN 6685-00-913-0533
NSN 5915-00-597-2369
NSN 5915-00-417-3834
NSN 4140-00-343-2121
NSN 5999-00-508-0244
NSN 5930-01-270-6209
NSN 5990-01-254-2936