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 6610-00-485-6653
NSN 5905-00-684-4999
NSN 5985-01-390-2466
NSN 5910-01-006-8553
NSN 7035-00-104-7613
NSN 6620-00-006-1915
NSN 5999-01-452-6247
NSN 5950-00-691-0606
NSN 5999-00-472-3494
NSN 6645-00-420-5072
NSN 6130-00-772-8567
NSN 5835-01-599-1876