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 6110-01-130-8038
NSN 5945-00-636-9934
NSN 5925-01-398-0517
NSN 6130-01-397-0951
NSN 6685-01-219-7959
NSN 6650-01-294-5243
NSN 6130-00-635-9853
NSN 6650-01-235-0981
NSN 5998-01-590-5559
NSN 6685-01-053-2551
NSN 5999-01-210-9124
NSN 6240-00-824-4678