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 5930-01-526-5686
NSN 6620-01-345-9488
NSN 6610-01-497-1688
NSN 5925-01-556-2471
NSN 2925-01-394-9658
NSN 5920-01-141-6885
NSN 5895-00-775-3765
NSN 5965-01-364-0829
NSN 7035-00-470-4977
NSN 5910-01-236-3101
NSN 5855-01-363-8646
NSN 5930-00-156-3346