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 6150-00-627-0926
NSN 6320-00-405-2348
NSN 6105-00-287-8971
NSN 5990-00-258-0228
NSN 5985-00-435-8397
NSN 5895-01-221-6738
NSN 5835-00-833-7080
NSN 5935-01-462-1725
NSN 6135-01-046-6803
NSN 6620-01-535-6925
NSN 6130-01-327-1541
NSN 5996-01-371-6804