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 5990-00-985-1334
NSN 6145-01-274-6190
NSN 6650-01-399-8552
NSN 6620-01-266-5545
NSN 5965-01-501-5638
NSN 6645-01-632-6263
NSN 5930-01-381-4153
NSN 6650-00-434-0188
NSN 6620-01-476-7355
NSN 5999-01-216-7854
NSN 5985-01-081-9976
NSN 5998-01-173-3263