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 6130-01-261-3053
NSN 6145-01-579-6590
NSN 6105-00-807-0713
NSN 5915-00-003-0351
NSN 6320-00-841-2279
NSN 6610-00-957-3875
NSN 5975-01-536-9613
NSN 4140-01-479-3944
NSN 6685-00-602-3784
NSN 5935-01-323-6399
NSN 6685-01-072-1955
NSN 5835-01-158-6878