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 6105-01-546-4547
NSN 6240-01-643-1262
NSN 6150-01-313-6534
NSN 6110-01-423-1152
NSN 6650-01-445-6492
NSN 7035-01-462-5766
NSN 6320-01-062-9351
NSN 4140-00-274-9638
NSN 6610-01-440-9913
NSN 6130-00-451-7066
NSN 5975-00-148-4132
NSN 6150-00-186-7804