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 5895-00-925-2423
NSN 5930-01-432-1810
NSN 5920-01-481-0421
NSN 6645-01-434-2648
NSN 6135-00-416-2898
NSN 6105-01-141-6359
NSN 5998-01-523-3279
NSN 5895-00-100-4877
NSN 6645-00-144-4868
NSN 5935-00-423-8939
NSN 5998-01-376-5254
NSN 6110-01-241-5785