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 5905-00-900-9781
NSN 4140-00-053-8358
NSN 6240-00-797-9465
NSN 5998-00-536-0123
NSN 5835-00-480-5671
NSN 5965-00-899-0453
NSN 6145-01-317-2230
NSN 6105-01-443-2403
NSN 5925-01-276-7059
NSN 5975-01-420-9114
NSN 6650-01-363-0963
NSN 6150-00-016-3785