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 5950-00-950-6040
NSN 5915-00-221-2391
NSN 5855-01-229-3864
NSN 6150-01-568-5537
NSN 5835-00-892-3510
NSN 6650-00-484-3616
NSN 6135-01-512-8740
NSN 5999-01-251-8545
NSN 5910-01-196-2921
NSN 5925-01-611-7104
NSN 6685-01-274-0759
NSN 6110-00-678-0763