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 6105-00-865-1029
NSN 6320-00-688-9983
NSN 6320-00-937-5625
NSN 5895-01-204-2470
NSN 2925-00-831-7024
NSN 6645-00-222-2785
NSN 5965-00-543-1837
NSN 6645-01-325-4216
NSN 5935-00-478-2282
NSN 5915-00-553-8755
NSN 5975-01-189-2103
NSN 5975-01-452-4455