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 5950-01-342-6936
NSN 6685-01-482-9836
NSN 7035-01-416-5910
NSN 5975-01-271-2316
NSN 4140-01-478-4423
NSN 5998-01-147-4298
NSN 6130-00-396-1118
NSN 5895-00-583-8339
NSN 5930-01-353-7398
NSN 5930-00-782-8635
NSN 5950-01-287-0036
NSN 6320-01-384-3850