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 5855-00-089-3974
NSN 5930-01-306-4468
NSN 5950-01-341-6913
NSN 5910-00-581-9843
NSN 5965-00-962-5812
NSN 5990-01-623-0082
NSN 6130-01-532-3266
NSN 5996-01-553-4796
NSN 5990-01-609-4793
NSN 5910-01-272-7295
NSN 6110-00-655-2937
NSN 2925-01-330-2988