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 5905-01-123-8442
NSN 5855-00-548-4742
NSN 6240-01-281-0210
NSN 5945-01-227-2574
NSN 5935-01-160-2926
NSN 5895-00-358-1922
NSN 6135-01-086-8167
NSN 7035-01-213-5590
NSN 5950-00-584-4571
NSN 6240-01-392-8868
NSN 6240-01-130-1505
NSN 2925-00-583-9669