Hardness: bs 60; tear strength 6 pounds; brittle point -90 degrees c
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 5905-00-555-1899
NSN 6145-01-387-8771
NSN 6620-01-132-7281
NSN 6610-00-686-5817
NSN 5935-01-352-4513
NSN 5895-01-009-2830
NSN 5960-01-155-1962
NSN 5855-01-417-5571
NSN 5935-01-224-6501
NSN 6150-00-998-8057
NSN 5910-00-176-7695
NSN 6650-01-097-6814