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 6320-00-857-4073
NSN 5960-01-462-1864
NSN 6110-01-584-0813
NSN 4140-00-058-9839
NSN 5855-01-357-6877
NSN 6620-00-417-6285
NSN 6220-00-595-6954
NSN 6610-01-344-0972
NSN 5975-00-590-5935
NSN 5935-00-978-7752
NSN 6220-01-641-4384
NSN 6240-01-615-2666