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 4140-01-297-8324
NSN 6220-01-452-1953
NSN 5945-01-471-7540
NSN 5855-01-093-8202
NSN 6620-01-610-5081
NSN 5999-00-758-2723
NSN 5945-01-351-7229
NSN 5920-00-314-5313
NSN 4140-00-555-2579
NSN 6105-00-115-2858
NSN 6650-01-345-9281
NSN 5998-01-497-7251