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 5985-01-152-5133
NSN 5930-01-619-8490
NSN 6105-01-435-1560
NSN 5910-01-209-6755
NSN 5895-00-844-0705
NSN 5996-01-158-2531
NSN 6320-00-853-1920
NSN 6130-01-218-4710
NSN 7035-01-469-5854
NSN 5920-01-432-5166
NSN 2925-00-474-4990
NSN 7035-01-627-5412