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 5915-01-433-7687
NSN 5965-00-090-7451
NSN 5930-00-817-3963
NSN 5920-00-507-5105
NSN 6220-00-295-3594
NSN 6650-00-078-5773
NSN 6685-00-596-8765
NSN 5915-01-425-1401
NSN 5855-00-361-0167
NSN 5895-01-652-9924
NSN 6220-01-048-3556
NSN 5915-01-514-7136