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 6135-01-650-9371
NSN 5990-00-797-2592
NSN 6150-01-117-3250
NSN 5895-00-607-9831
NSN 2925-01-334-7122
NSN 4140-01-383-9178
NSN 6650-01-175-0841
NSN 6320-01-111-8851
NSN 6220-01-434-3386
NSN 6105-01-534-9701
NSN 6110-00-258-8542
NSN 6135-01-231-4809