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 6130-00-541-8468
NSN 7035-00-973-9215
NSN 2925-01-254-3068
NSN 5915-01-336-9428
NSN 5915-00-223-5308
NSN 6320-01-564-0893
NSN 2925-01-200-8757
NSN 5895-00-118-3152
NSN 6150-01-381-3251
NSN 6145-00-259-6946
NSN 6610-01-646-1609
NSN 6130-01-171-4612