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 5996-01-076-7374
NSN 6220-01-634-0660
NSN 6620-01-383-1997
NSN 5990-00-411-6944
NSN 6645-01-645-9117
NSN 5910-00-914-2076
NSN 5835-01-381-4452
NSN 5915-00-252-1086
NSN 6105-01-505-3367
NSN 2925-00-502-3768
NSN 7035-00-104-7613
NSN 6130-01-180-7069