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 5855-00-403-1031
NSN 5975-01-425-1268
NSN 5960-01-154-3719
NSN 6110-00-523-6887
NSN 5960-01-443-4861
NSN 5855-01-471-3162
NSN 5975-01-122-4250
NSN 5835-01-580-0446
NSN 6240-01-487-6459
NSN 6130-01-221-2742
NSN 6610-00-957-3875
NSN 6130-00-277-7321