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 5915-00-280-1428
NSN 2925-01-254-3068
NSN 5996-01-585-7101
NSN 5855-01-147-4785
NSN 6220-01-339-2805
NSN 4140-00-892-2136
NSN 5975-01-536-3515
NSN 6130-01-568-4686
NSN 5915-01-336-5544
NSN 5975-01-325-0069
NSN 5905-00-160-1447
NSN 5905-01-459-4536