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 5990-01-292-6000
NSN 6685-01-511-8892
NSN 5905-01-500-1337
NSN 5975-01-242-0582
NSN 5998-01-474-4355
NSN 6220-00-827-0227
NSN 5930-01-130-3934
NSN 5905-01-063-9235
NSN 5905-01-351-5678
NSN 5990-01-604-0862
NSN 5915-00-368-4564
NSN 5910-01-058-1129