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 5996-01-307-2756
NSN 6320-01-054-3046
NSN 5965-01-147-5847
NSN 5855-01-254-4557
NSN 5998-01-068-3923
NSN 6135-01-052-9634
NSN 5895-01-234-5386
NSN 5998-00-377-3807
NSN 6240-00-451-6921
NSN 6150-01-102-0792
NSN 4140-01-166-0028
NSN 5930-01-630-5748