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 6320-00-646-3311
NSN 4140-00-761-7761
NSN 5910-01-323-4819
NSN 5920-01-508-4243
NSN 2925-01-072-7101
NSN 5990-00-779-4175
NSN 5925-01-503-0394
NSN 6150-00-505-0531
NSN 6650-00-348-9483
NSN 6150-00-257-5027
NSN 5950-00-269-4805
NSN 5835-00-624-1548