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 6685-01-634-0611
NSN 5935-00-839-8857
NSN 5975-01-256-3415
NSN 5910-01-488-9342
NSN 5998-01-432-1383
NSN 5930-01-265-1317
NSN 5985-01-617-2949
NSN 5945-01-091-9537
NSN 6130-01-309-3092
NSN 5915-01-322-8934
NSN 6645-00-303-7698
NSN 6220-01-634-0660