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 6610-01-487-8879
NSN 6620-00-120-0974
NSN 6110-00-502-2391
NSN 5996-01-567-5556
NSN 5990-00-505-1546
NSN 6110-01-457-5126
NSN 6130-01-559-6191
NSN 5920-01-528-2509
NSN 5930-01-043-2545
NSN 6610-01-352-6344
NSN 6685-00-186-9190
NSN 5835-01-086-4849