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 5945-00-120-0074
NSN 6150-00-185-9995
NSN 5960-00-636-4834
NSN 5965-01-384-1953
NSN 5960-01-383-6262
NSN 6130-01-159-7884
NSN 6130-01-022-9722
NSN 5925-01-081-3690
NSN 5925-01-367-2519
NSN 5998-00-321-1991
NSN 2925-00-155-2100
NSN 5996-01-621-6973