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 5895-01-373-3814
NSN 5945-01-630-5707
NSN 5930-00-511-6644
NSN 6645-01-571-8578
NSN 5960-00-177-2953
NSN 5835-01-347-6362
NSN 2925-01-417-6815
NSN 5985-01-131-1921
NSN 6620-00-406-2914
NSN 6610-01-273-2075
NSN 5999-00-278-5563
NSN 6110-01-350-3449