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 6620-01-274-3423
NSN 5999-01-553-7010
NSN 5960-01-522-0391
NSN 5915-01-032-4176
NSN 7035-01-324-3839
NSN 5945-01-544-3300
NSN 5985-00-081-9142
NSN 6240-01-507-3609
NSN 5985-01-326-1842
NSN 4140-01-448-3132
NSN 5996-01-374-3452
NSN 6220-01-519-9305