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 5985-00-820-3011
NSN 6105-01-541-5201
NSN 5945-01-014-0180
NSN 5930-01-072-1476
NSN 6130-01-015-2608
NSN 6135-01-303-0295
NSN 6135-01-483-5269
NSN 6685-01-224-6405
NSN 5965-01-237-3342
NSN 5895-00-313-9098
NSN 5950-01-227-7095
NSN 6610-00-317-5860