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 5975-00-740-8367
NSN 5935-01-025-6677
NSN 5920-00-314-6870
NSN 6145-01-497-1991
NSN 6650-00-186-5966
NSN 2925-00-914-7627
NSN 6240-00-683-0725
NSN 5950-00-771-6902
NSN 5855-01-321-3881
NSN 5998-00-523-4088
NSN 5950-00-972-9976
NSN 2925-01-350-5440