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 6145-01-186-1334
NSN 6135-01-579-3534
NSN 6240-00-881-9624
NSN 5920-01-406-8567
NSN 5985-00-673-3536
NSN 5925-00-827-0927
NSN 5999-01-432-8213
NSN 5999-01-105-0610
NSN 5915-00-020-9249
NSN 5975-01-425-1268
NSN 5990-01-259-7138
NSN 5910-01-591-9660