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 2925-01-273-4898
NSN 6150-00-545-5714
NSN 5935-01-134-7800
NSN 6610-01-203-8098
NSN 6110-00-168-8683
NSN 5975-01-642-8887
NSN 6320-01-288-4783
NSN 6130-01-600-1808
NSN 5930-00-834-3370
NSN 5996-00-005-2407
NSN 5920-00-773-1282
NSN 6145-00-564-5591