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 6240-01-214-0308
NSN 6685-01-527-2185
NSN 5835-00-431-4451
NSN 6240-01-421-9388
NSN 6320-01-462-3555
NSN 5905-01-164-2449
NSN 5915-00-404-0398
NSN 5855-01-171-9841
NSN 5855-01-547-5118
NSN 5998-01-026-1979
NSN 6645-01-217-8809
NSN 6650-01-042-2045