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 6320-00-149-7570
NSN 5950-00-705-5421
NSN 6135-01-648-4875
NSN 6320-00-164-4087
NSN 6645-01-208-3440
NSN 6645-00-279-1777
NSN 6610-00-413-5016
NSN 4140-01-142-0254
NSN 5965-01-396-7508
NSN 6320-01-106-4414
NSN 5835-00-289-9080
NSN 5990-00-586-6435