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 6650-01-640-9370
NSN 6610-00-466-2398
NSN 5855-01-286-9928
NSN 6650-01-150-7140
NSN 5935-00-372-3387
NSN 5930-01-143-9932
NSN 5925-01-456-0763
NSN 5835-00-065-6757
NSN 5915-00-469-8991
NSN 5960-01-560-8461
NSN 6685-00-572-3694
NSN 6320-01-583-6809