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 5835-01-604-7489
NSN 5985-01-437-5421
NSN 6610-01-425-5696
NSN 6620-01-600-0479
NSN 5835-01-632-6627
NSN 5925-01-128-0262
NSN 5945-00-493-8379
NSN 6150-01-462-9668
NSN 6685-01-609-5267
NSN 5975-00-225-8722
NSN 6650-00-172-7519
NSN 6105-01-503-0391