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 6110-01-331-6957
NSN 6130-01-315-4165
NSN 7035-00-096-9986
NSN 6620-01-338-8945
NSN 5998-01-484-2764
NSN 5915-01-517-0374
NSN 5915-01-230-9308
NSN 6220-00-865-8069
NSN 5999-01-579-9977
NSN 6650-01-481-3618
NSN 6645-00-515-6148
NSN 6220-01-293-2628