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 5915-01-330-2419
NSN 6240-01-357-7925
NSN 5930-01-032-0001
NSN 6610-01-645-7515
NSN 6620-01-540-1524
NSN 5915-01-592-0584
NSN 5998-01-432-2492
NSN 6220-00-520-0333
NSN 5935-01-256-0252
NSN 5905-01-104-4590
NSN 5835-01-464-7038
NSN 4140-01-108-9084