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 5835-01-447-2544
NSN 5910-00-503-8816
NSN 4140-00-947-1667
NSN 6130-01-044-5436
NSN 5895-01-627-3573
NSN 5990-01-562-4521
NSN 6110-01-360-5661
NSN 5950-00-903-5125
NSN 6105-01-525-2806
NSN 5895-01-499-5075
NSN 5996-00-974-6203
NSN 5920-01-228-9510