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 5925-01-446-4375
NSN 5960-01-527-7347
NSN 5930-01-412-8556
NSN 6645-01-633-1852
NSN 4140-01-254-3689
NSN 5920-01-091-9472
NSN 6320-01-054-3046
NSN 5965-01-420-2629
NSN 5910-00-155-4763
NSN 5835-01-147-7526
NSN 6240-01-327-4120
NSN 6145-00-786-7980