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 6645-01-560-3034
NSN 6650-01-261-5239
NSN 4140-00-902-7744
NSN 6240-01-437-6547
NSN 5895-01-513-2184
NSN 5950-01-589-4542
NSN 6320-01-497-3116
NSN 7035-00-445-9657
NSN 5930-01-534-4370
NSN 5945-00-276-9274
NSN 5945-01-086-5649
NSN 5930-01-308-1501