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 6110-01-068-3982
NSN 5920-01-415-2878
NSN 5945-01-373-8178
NSN 5985-01-088-5739
NSN 5930-00-255-4173
NSN 6110-01-072-0892
NSN 6240-01-275-4535
NSN 5895-01-215-2079
NSN 6610-01-422-1322
NSN 6130-01-317-5888
NSN 5950-01-033-1486
NSN 6240-00-128-0267