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 6105-01-591-5694
NSN 6240-01-456-7281
NSN 5935-01-555-8418
NSN 5999-01-258-5930
NSN 6220-00-186-8565
NSN 6240-01-223-4917
NSN 5990-01-541-7671
NSN 5965-00-549-0220
NSN 5910-01-616-6447
NSN 5895-00-982-6050
NSN 5985-00-666-1381
NSN 6135-00-432-8779