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 6220-01-268-2913
NSN 6135-01-458-0631
NSN 6685-01-581-2726
NSN 5960-01-449-1310
NSN 5999-01-500-9042
NSN 6610-00-185-9434
NSN 6150-00-886-6638
NSN 5910-00-495-4661
NSN 5895-00-074-3725
NSN 5925-01-410-8515
NSN 5910-01-145-5166
NSN 6645-00-148-1798