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 5925-01-227-5536
NSN 6685-01-099-6141
NSN 5999-00-617-6151
NSN 5895-01-141-7416
NSN 5950-01-062-0877
NSN 5855-01-211-2437
NSN 2925-00-816-8765
NSN 6135-01-539-9009
NSN 6240-00-353-5753
NSN 5985-01-233-8600
NSN 6130-01-541-4979
NSN 5855-01-349-6135