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 6150-01-124-8039
NSN 4140-01-041-2636
NSN 5999-01-265-8592
NSN 6110-01-247-6109
NSN 5950-01-629-8862
NSN 5930-00-526-7645
NSN 5920-00-298-0700
NSN 6650-00-045-8355
NSN 5996-01-571-5060
NSN 5920-01-468-4197
NSN 5935-00-206-7217
NSN 5915-01-119-6919