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 2925-01-547-4565
NSN 5895-00-738-7829
NSN 6320-01-350-5570
NSN 5895-00-351-7463
NSN 5985-01-627-2931
NSN 5855-00-797-8217
NSN 5998-01-247-2341
NSN 6620-01-475-4717
NSN 5998-00-171-8941
NSN 5910-01-082-4452
NSN 5930-00-609-9342
NSN 5985-01-495-0883