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 5905-01-317-4313
NSN 6105-01-581-8963
NSN 5960-00-730-9838
NSN 5835-01-386-4027
NSN 5985-00-153-4205
NSN 5915-01-073-9509
NSN 6105-01-067-3229
NSN 5925-01-510-2600
NSN 5915-01-137-4975
NSN 5855-01-634-0259
NSN 7035-01-214-5171
NSN 5930-01-267-6572