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 6220-00-097-0166
NSN 6145-01-518-2625
NSN 5935-01-140-4335
NSN 5960-01-628-2760
NSN 6685-01-156-3929
NSN 5999-00-964-5716
NSN 5915-00-835-9413
NSN 4140-01-113-0272
NSN 6110-00-435-1092
NSN 6150-01-384-5745
NSN 5905-01-269-0308
NSN 5950-01-564-1151