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 6240-00-314-7657
NSN 2925-01-629-9416
NSN 5920-01-210-0803
NSN 6105-01-140-2390
NSN 5935-01-458-0706
NSN 5998-00-117-7432
NSN 6240-00-777-1878
NSN 7035-00-238-3662
NSN 5835-01-531-0379
NSN 6685-00-924-2288
NSN 6135-00-973-5632
NSN 2925-01-471-4912