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 5895-00-679-8606
NSN 6645-01-399-0329
NSN 6610-00-317-5860
NSN 5965-01-607-5753
NSN 2925-00-005-1618
NSN 5960-01-142-1995
NSN 5935-00-068-4546
NSN 6130-01-123-9041
NSN 5930-01-086-3621
NSN 6320-00-500-4172
NSN 7035-01-594-9198
NSN 5960-00-888-7218