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 6685-00-882-8127
NSN 5960-00-296-0139
NSN 5960-01-553-4557
NSN 5935-01-003-0255
NSN 5950-01-101-5476
NSN 5925-01-650-7666
NSN 6130-01-396-2163
NSN 6240-00-459-5367
NSN 7035-00-104-7613
NSN 5965-01-204-8505
NSN 5905-00-996-0550
NSN 6320-00-583-3105