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 5945-00-729-8850
NSN 5965-00-775-6496
NSN 5935-01-289-6336
NSN 5855-01-492-6385
NSN 5965-01-573-2653
NSN 6150-00-390-3422
NSN 6130-01-191-7976
NSN 5935-00-171-8837
NSN 5895-01-559-4825
NSN 6105-00-689-7799
NSN 6610-01-421-4396
NSN 5835-01-463-2334