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 6135-01-400-2947
NSN 6240-00-248-6517
NSN 5950-01-411-5182
NSN 7035-00-225-6499
NSN 5905-01-163-7921
NSN 5925-01-574-2048
NSN 5996-00-185-1372
NSN 5998-01-550-9024
NSN 6150-01-174-0039
NSN 5999-00-664-1818
NSN 6130-01-355-1982
NSN 7035-01-617-5636