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 5935-00-057-5979
NSN 5990-01-314-8591
NSN 6110-01-424-3101
NSN 6150-01-271-9775
NSN 6105-01-456-8455
NSN 6110-01-568-3863
NSN 5905-01-572-0663
NSN 6220-01-254-4704
NSN 5996-00-708-6937
NSN 6320-01-455-3394
NSN 7035-01-361-4176
NSN 5910-01-500-1601