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 5965-00-639-6621
NSN 6685-01-535-7268
NSN 2925-01-506-6975
NSN 5950-01-512-2096
NSN 6110-00-735-6997
NSN 5835-01-357-9235
NSN 6650-00-466-1697
NSN 6130-00-229-7352
NSN 6105-01-634-0322
NSN 6150-01-151-3282
NSN 6110-00-870-5808
NSN 5935-00-284-1968