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 6320-01-171-3238
NSN 5965-01-100-3878
NSN 4140-01-384-5267
NSN 5935-01-567-7273
NSN 5935-00-465-6480
NSN 6130-01-367-0190
NSN 6650-01-141-5999
NSN 6150-00-957-6394
NSN 6145-00-902-9581
NSN 5985-01-261-5674
NSN 6320-01-441-2438
NSN 5950-01-522-4814