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 6320-00-036-3688
NSN 5915-00-490-1181
NSN 5925-01-411-6028
NSN 5935-01-112-3885
NSN 6110-01-383-4709
NSN 6650-00-195-7519
NSN 5950-00-557-6178
NSN 6150-01-353-0893
NSN 5998-00-842-9414
NSN 5950-01-403-2852
NSN 6145-00-800-9870
NSN 5990-01-154-7296