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 5999-01-421-5739
NSN 5996-01-479-4086
NSN 6320-01-242-8355
NSN 5950-01-136-2909
NSN 6620-01-351-6870
NSN 5910-01-414-6968
NSN 5975-01-094-5237
NSN 5990-00-062-9483
NSN 6685-01-473-8393
NSN 4140-01-423-9453
NSN 5950-00-949-5767
NSN 5905-01-641-1656