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 5965-00-615-5731
NSN 5930-00-538-2545
NSN 5835-00-949-3018
NSN 5965-01-648-9799
NSN 5920-01-147-4903
NSN 5905-00-977-5984
NSN 6150-00-127-0041
NSN 6650-00-934-8316
NSN 5999-01-033-5474
NSN 6130-00-104-5326
NSN 5960-01-425-1454
NSN 6110-00-564-6464