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 5999-01-337-7162
NSN 5855-00-361-0167
NSN 5999-01-449-1345
NSN 5985-01-373-9497
NSN 6110-01-625-7786
NSN 6240-01-612-5386
NSN 5935-01-373-1795
NSN 5975-00-941-6091
NSN 5910-01-550-4674
NSN 5945-01-572-1926
NSN 2925-01-309-5007
NSN 5950-01-173-3274