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 5950-01-290-3967
NSN 5835-00-009-2862
NSN 5915-01-050-1390
NSN 6240-01-513-5435
NSN 5855-01-197-2774
NSN 5999-00-456-0603
NSN 6685-01-177-4870
NSN 5935-01-511-3053
NSN 5895-00-495-4688
NSN 6650-01-603-8177
NSN 6145-00-996-8879
NSN 5895-00-857-5580