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 5999-01-344-3843
NSN 5925-01-634-0664
NSN 5996-01-600-0348
NSN 5996-00-553-7348
NSN 6135-01-633-8502
NSN 5975-00-353-2244
NSN 5925-01-123-8496
NSN 7035-01-473-7582
NSN 5945-01-357-8037
NSN 6145-01-252-5356
NSN 5855-01-587-1979
NSN 6220-00-943-5129