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 6135-00-416-2898
NSN 5945-01-605-1480
NSN 6220-00-458-4633
NSN 5905-00-081-0186
NSN 6240-01-465-6278
NSN 6145-00-635-9957
NSN 5910-00-200-1413
NSN 5996-01-556-4277
NSN 5855-01-177-4751
NSN 7035-01-003-9142
NSN 2925-01-345-9439
NSN 5945-01-055-5091