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 6240-00-456-2578
NSN 5950-01-509-0296
NSN 5945-00-031-2593
NSN 5996-01-258-5888
NSN 5835-01-447-2544
NSN 6105-01-039-2308
NSN 5935-00-301-5736
NSN 6240-01-334-6106
NSN 6620-01-157-6954
NSN 6105-01-181-4532
NSN 5996-01-624-5388
NSN 4140-00-983-8048