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 5835-01-504-0837
NSN 5855-01-409-1792
NSN 6240-01-014-5598
NSN 5998-00-141-9872
NSN 5990-00-993-0288
NSN 5905-01-145-3131
NSN 6650-00-307-3437
NSN 5990-01-036-8080
NSN 5855-01-027-8414
NSN 5895-01-444-1332
NSN 5965-00-646-4678
NSN 6645-00-388-3463