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 6685-01-041-4407
NSN 5999-01-110-0673
NSN 2925-01-424-0235
NSN 6240-01-095-6557
NSN 5905-00-436-1398
NSN 5920-01-431-7054
NSN 5930-01-508-7952
NSN 5915-01-362-6671
NSN 6110-00-064-7005
NSN 5915-00-683-3800
NSN 5999-01-553-0267
NSN 5910-01-367-2736