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 5910-01-059-4009
NSN 5895-01-581-3359
NSN 5999-01-510-1353
NSN 5895-00-687-1666
NSN 5998-00-055-2071
NSN 5990-01-168-0820
NSN 6130-00-205-1714
NSN 6130-00-258-2716
NSN 5835-00-792-8438
NSN 5855-01-648-2674
NSN 5930-00-067-6438
NSN 6135-00-235-1938