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 5910-01-231-9507
NSN 6150-01-336-6540
NSN 5915-00-837-8208
NSN 5835-01-441-4746
NSN 5985-01-146-5679
NSN 6220-00-394-5762
NSN 5910-01-197-2848
NSN 6105-01-196-4782
NSN 5930-01-089-7671
NSN 5855-01-316-9642
NSN 6145-00-860-6793
NSN 6650-01-543-3349