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 6135-01-616-3510
NSN 6645-00-842-4653
NSN 5999-00-079-0368
NSN 4140-00-399-5994
NSN 5990-01-561-7802
NSN 5999-00-825-2562
NSN 5990-00-201-1162
NSN 5905-01-388-7572
NSN 5930-01-583-9014
NSN 5965-01-537-0023
NSN 6650-01-388-3387
NSN 6645-00-162-8943