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 7035-01-491-3981
NSN 5985-01-016-2579
NSN 6220-01-357-3107
NSN 6320-00-925-0558
NSN 5990-01-516-9665
NSN 5996-01-411-6051
NSN 6650-00-397-6893
NSN 6240-00-409-8670
NSN 5985-00-950-0249
NSN 5996-00-172-6622
NSN 5985-01-147-9395
NSN 6620-00-104-5677