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 5965-01-658-8603
NSN 6620-01-398-8986
NSN 6240-00-020-4709
NSN 5935-00-763-6983
NSN 6610-00-466-3104
NSN 2925-00-225-5386
NSN 5935-01-628-9706
NSN 6105-01-117-0908
NSN 6135-00-461-3590
NSN 5999-01-434-9427
NSN 7035-01-492-1894
NSN 5950-01-260-7805