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 5835-01-116-2369
NSN 6135-00-228-8140
NSN 5985-01-241-8742
NSN 5910-00-451-7478
NSN 5990-01-027-8260
NSN 5945-00-519-2796
NSN 5975-01-359-4020
NSN 5996-00-456-0895
NSN 5950-00-194-2322
NSN 5999-01-252-7333
NSN 7035-00-753-0695
NSN 5999-01-524-0554