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 5965-01-155-3131
NSN 5920-00-981-5803
NSN 5905-01-463-2803
NSN 5945-00-149-1857
NSN 6685-01-259-8527
NSN 5999-00-100-5761
NSN 5945-01-489-5519
NSN 5935-00-919-7360
NSN 5835-01-128-9331
NSN 6130-00-365-4572
NSN 5835-01-193-6192
NSN 6105-01-396-9559