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 6110-01-299-2507
NSN 6130-01-350-0331
NSN 5935-00-781-4629
NSN 5915-01-296-0122
NSN 6130-00-826-8284
NSN 6130-01-089-7426
NSN 6130-01-257-7944
NSN 6110-01-592-1663
NSN 5996-01-187-5535
NSN 5895-00-805-9179
NSN 5975-01-621-8671
NSN 6110-01-481-3470