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 6320-01-583-6809
NSN 2925-01-269-1312
NSN 5925-00-828-2267
NSN 6240-01-616-6813
NSN 5945-00-268-3559
NSN 5996-00-481-7119
NSN 6685-01-308-8467
NSN 5920-00-459-4522
NSN 6240-00-573-7514
NSN 6645-01-252-6708
NSN 6220-01-568-6053
NSN 7035-01-519-8227