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 5960-01-398-9538
NSN 5975-01-240-6415
NSN 5990-01-384-9747
NSN 5905-01-286-2130
NSN 6320-00-583-3104
NSN 6650-01-183-0711
NSN 5905-00-752-7360
NSN 5998-01-484-6706
NSN 6220-01-658-4536
NSN 5996-01-227-2126
NSN 6145-00-814-8128
NSN 6145-01-594-2389