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 6620-00-148-9613
NSN 6150-00-596-9253
NSN 6610-01-094-8442
NSN 5855-00-879-5849
NSN 5925-01-591-3580
NSN 5915-01-437-8858
NSN 6610-01-100-3662
NSN 5935-01-117-5782
NSN 7035-00-312-3055
NSN 6685-01-523-5091
NSN 5975-01-389-3200
NSN 6220-01-483-2342