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 5935-01-142-5825
NSN 5855-00-962-5792
NSN 5930-00-926-7544
NSN 5915-01-314-0686
NSN 6620-01-094-6549
NSN 5990-01-168-6797
NSN 5960-01-533-5162
NSN 6105-00-906-3491
NSN 5905-00-855-1591
NSN 5905-01-241-3639
NSN 2925-01-406-6756
NSN 6105-01-386-1529