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.
NSN 5915-01-044-9829
NSN 2925-00-004-1278
NSN 5999-01-459-7903
NSN 5910-01-463-3154
NSN 5910-01-440-9507
NSN 6685-01-065-8722
NSN 5915-00-636-9785
NSN 6320-01-578-6006
NSN 5950-00-943-6852
NSN 5950-01-293-5074
NSN 5920-01-532-8280
NSN 5998-01-421-2726