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 5835-01-282-6089
NSN 6645-01-386-6311
NSN 5925-01-499-5669
NSN 6135-01-116-3385
NSN 5935-01-105-7874
NSN 6610-00-769-6826
NSN 6220-00-156-0860
NSN 5935-01-337-4998
NSN 5990-01-395-4194
NSN 5935-01-043-9021
NSN 6220-01-207-0523
NSN 5965-01-181-7831