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 5990-00-959-8280
NSN 6685-01-061-9191
NSN 6130-01-422-5774
NSN 5920-00-568-6273
NSN 4140-01-142-6443
NSN 5935-01-213-2913
NSN 5905-00-218-1237
NSN 5915-00-011-1612
NSN 5895-00-791-5275
NSN 6110-01-511-0201
NSN 5999-01-197-8160
NSN 6650-01-037-1948