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 5895-01-522-2810
NSN 5985-01-626-4659
NSN 6645-01-284-6533
NSN 5950-00-260-2646
NSN 6620-01-160-3475
NSN 5915-01-544-8740
NSN 6650-01-048-6757
NSN 6220-01-329-4975
NSN 5960-01-523-9098
NSN 6130-01-020-9004
NSN 5965-00-934-3495
NSN 6145-00-493-4073