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 5915-01-318-1735
NSN 5990-00-865-8002
NSN 6150-01-548-3896
NSN 6145-00-170-7947
NSN 5930-01-246-4331
NSN 6135-00-062-5080
NSN 5925-01-180-4800
NSN 5925-00-284-3726
NSN 6685-00-679-1197
NSN 5960-01-609-6565
NSN 5960-00-581-9719
NSN 6105-01-473-4709