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 6610-01-094-4524
NSN 5998-01-538-4154
NSN 5935-01-209-6649
NSN 5999-00-402-7911
NSN 6645-01-017-8576
NSN 5835-00-564-0057
NSN 5935-00-088-8646
NSN 6320-01-056-1164
NSN 5855-00-482-9876
NSN 5996-01-640-6852
NSN 5835-00-936-8753
NSN 2925-01-455-2558