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 5945-00-332-6954
NSN 5930-01-389-3123
NSN 6220-01-414-8926
NSN 6320-00-908-6841
NSN 2925-01-370-6898
NSN 6320-00-116-3658
NSN 6135-01-247-5660
NSN 6320-00-937-5625
NSN 5990-00-091-7110
NSN 5930-00-807-2739
NSN 6110-00-455-3462
NSN 5925-00-100-0102