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 2925-00-853-5039
NSN 6650-01-433-5098
NSN 5965-01-069-5650
NSN 5905-01-160-7887
NSN 7035-01-095-3765
NSN 6645-00-592-9596
NSN 5935-01-568-3900
NSN 5999-01-565-8544
NSN 5930-00-235-9767
NSN 5855-00-631-4565
NSN 5920-01-123-8148
NSN 6320-01-129-9656