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 5996-00-726-0507
NSN 5998-01-643-7017
NSN 6130-00-051-4552
NSN 6650-00-829-9745
NSN 5990-00-753-8870
NSN 5835-01-131-2027
NSN 5945-00-936-7570
NSN 5965-00-849-1313
NSN 6145-01-187-3989
NSN 6650-01-143-9611
NSN 7035-01-542-3276
NSN 5910-01-085-3886