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 6240-01-589-2415
NSN 5999-01-532-0529
NSN 5999-00-922-2112
NSN 5960-00-959-7413
NSN 5895-01-449-4043
NSN 5960-01-005-9530
NSN 6645-01-446-5419
NSN 6645-00-846-9206
NSN 5985-01-111-8684
NSN 6240-00-389-4822
NSN 5895-01-291-2074
NSN 6130-00-547-3318