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 6685-00-911-3021
NSN 5996-01-141-6916
NSN 5905-01-379-8996
NSN 5965-00-877-9197
NSN 5895-01-390-0332
NSN 6135-00-455-2425
NSN 6220-00-003-5311
NSN 5935-01-317-7847
NSN 5998-01-492-9899
NSN 5990-00-162-7273
NSN 5998-01-556-8056
NSN 5930-01-513-4370