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 5985-00-670-0176
NSN 5990-01-393-4808
NSN 6220-01-057-7365
NSN 6320-01-643-0850
NSN 6610-01-470-0165
NSN 6610-01-242-3760
NSN 7035-01-162-7452
NSN 5975-01-471-4611
NSN 6610-00-136-2662
NSN 5975-00-763-5437
NSN 5935-00-147-4289
NSN 5935-01-320-0947