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 5998-00-166-3671
NSN 6610-00-832-8791
NSN 5999-00-296-4637
NSN 6610-01-619-3928
NSN 5975-01-327-6212
NSN 6320-01-125-3361
NSN 7035-01-062-1692
NSN 6105-01-346-8796
NSN 6105-01-581-2537
NSN 5999-00-167-6487
NSN 5920-00-144-8031
NSN 5990-00-193-3028