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 5910-00-780-5684
NSN 6110-00-597-8072
NSN 5998-00-859-3469
NSN 5915-01-560-1012
NSN 6130-01-534-7674
NSN 5935-00-327-8420
NSN 5999-01-442-3648
NSN 4140-01-424-2984
NSN 5925-00-355-6124
NSN 6220-01-592-8901
NSN 6145-01-142-2234
NSN 5910-01-600-2613