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 6145-00-218-7831
NSN 6145-01-475-9052
NSN 6650-00-256-9059
NSN 5975-01-227-9867
NSN 5915-00-195-4236
NSN 5975-01-634-0678
NSN 5999-01-226-5855
NSN 4140-01-318-4888
NSN 4140-00-903-5799
NSN 5930-01-167-8010
NSN 6110-00-200-8465
NSN 5935-00-027-5659