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 5945-01-542-9009
NSN 5935-01-246-1055
NSN 6645-01-321-7029
NSN 7035-00-803-3056
NSN 6620-01-422-3522
NSN 6220-01-070-2772
NSN 6150-01-576-8725
NSN 5895-01-291-2074
NSN 5950-01-258-5819
NSN 5996-01-422-3087
NSN 6610-01-391-8184
NSN 6320-00-322-3460