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 6145-00-661-0192
NSN 5915-01-626-6596
NSN 5999-01-429-8560
NSN 6610-00-365-4454
NSN 6650-01-514-7809
NSN 5950-00-267-9514
NSN 5910-01-125-7522
NSN 2925-01-493-3245
NSN 5910-00-647-4059
NSN 6150-00-053-8964
NSN 5910-01-197-8498
NSN 5998-00-566-0936