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 6685-01-268-1724
NSN 6145-01-414-0271
NSN 5935-01-386-3046
NSN 5998-01-153-2689
NSN 6130-01-321-5296
NSN 6685-00-108-6374
NSN 7035-01-341-4310
NSN 5999-01-485-2449
NSN 5905-01-514-5921
NSN 6620-01-212-8089
NSN 6620-00-643-1402
NSN 5950-01-481-2579