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 5985-00-910-7984
NSN 5975-01-056-3535
NSN 6645-01-113-8979
NSN 6620-01-121-0736
NSN 5999-00-937-4860
NSN 5920-00-931-7979
NSN 5950-01-362-4006
NSN 6150-01-285-0235
NSN 5965-00-760-5404
NSN 5960-00-628-2003
NSN 5915-01-016-5156
NSN 5945-01-595-6686