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 5920-01-214-0451
NSN 5965-00-929-9415
NSN 6620-00-905-6590
NSN 5935-01-303-6647
NSN 5998-01-412-3839
NSN 6145-01-092-1086
NSN 5985-00-058-7801
NSN 5960-01-278-9394
NSN 5975-01-314-4747
NSN 5930-00-807-9712
NSN 5835-01-559-3824
NSN 6620-01-510-1859