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 5835-01-191-3405
NSN 5965-01-367-9357
NSN 5950-01-340-3361
NSN 6685-00-128-1865
NSN 6650-01-327-3068
NSN 6105-01-389-8685
NSN 6240-01-041-5894
NSN 5855-01-364-9810
NSN 5905-01-243-1506
NSN 6610-01-533-9871
NSN 5996-00-303-6013
NSN 5930-01-164-5678