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 4140-01-281-8499
NSN 6150-01-282-5582
NSN 5950-00-140-9696
NSN 5965-01-518-9249
NSN 5930-01-070-6245
NSN 6130-01-495-3339
NSN 6650-01-036-4344
NSN 6110-01-424-3251
NSN 6105-00-300-3217
NSN 5925-01-502-2470
NSN 6240-00-271-5995
NSN 6685-01-174-9574