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 5945-00-140-6312
NSN 6645-00-930-9356
NSN 6150-00-987-9654
NSN 6110-01-484-1904
NSN 5935-01-179-6740
NSN 5925-00-445-3348
NSN 5985-01-209-5990
NSN 6320-01-111-8851
NSN 5950-01-603-6844
NSN 6610-01-042-2279
NSN 5895-01-121-3768
NSN 5915-01-646-4034