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 5915-01-259-5705
NSN 5925-00-773-6385
NSN 5855-01-541-1361
NSN 5990-01-548-3711
NSN 6610-00-514-7773
NSN 7035-00-896-3213
NSN 5930-01-487-3803
NSN 5965-01-210-7784
NSN 6620-01-543-5491
NSN 5996-00-683-4118
NSN 6685-01-634-0611
NSN 5895-00-005-2945