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 5855-01-149-4110
NSN 2925-00-278-9468
NSN 5920-00-242-2758
NSN 5996-00-361-9901
NSN 6145-01-091-0246
NSN 6320-01-220-2264
NSN 5960-00-701-5619
NSN 6645-01-532-3172
NSN 6320-01-054-3046
NSN 5925-00-926-8425
NSN 6105-00-089-3235
NSN 7035-00-206-6123