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 5895-01-440-7954
NSN 6150-01-469-6066
NSN 6240-00-079-0112
NSN 5950-01-379-0867
NSN 6685-00-692-8341
NSN 5945-00-296-8464
NSN 6240-01-428-4402
NSN 4140-00-960-6573
NSN 5960-00-343-2888
NSN 5935-00-622-6760
NSN 5975-01-466-3965
NSN 6130-01-486-9723