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 6685-00-964-5262
NSN 5835-01-412-0344
NSN 6150-01-014-5691
NSN 5930-01-506-5638
NSN 5990-01-100-1840
NSN 6240-00-306-9214
NSN 5920-01-118-5688
NSN 4140-00-161-0038
NSN 5990-00-318-3990
NSN 5996-01-140-4424
NSN 5905-01-492-6030
NSN 2925-00-513-6644