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 5965-00-677-1461
NSN 6105-01-306-0536
NSN 6645-01-314-2889
NSN 5920-00-470-2903
NSN 5999-00-597-5054
NSN 6620-01-278-4202
NSN 6610-01-650-6364
NSN 5835-00-622-3334
NSN 5996-00-545-7216
NSN 5935-00-969-1352
NSN 5985-01-141-7059
NSN 6220-01-442-7282