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 5905-00-289-7407
NSN 5990-00-518-0684
NSN 6145-01-607-7568
NSN 5965-01-105-4959
NSN 6130-01-394-7808
NSN 5985-01-437-5421
NSN 6130-01-211-7224
NSN 5935-01-567-8136
NSN 6110-01-005-1595
NSN 5965-01-065-5544
NSN 5960-01-089-8155
NSN 5975-00-193-3083