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 2925-01-469-8229
NSN 5985-00-199-2402
NSN 6610-01-091-3740
NSN 5985-01-440-7584
NSN 5960-00-195-6435
NSN 6610-01-187-1748
NSN 5895-01-094-6694
NSN 6135-01-422-1440
NSN 6130-00-403-2044
NSN 5855-01-147-4785
NSN 6135-01-558-4194
NSN 2925-00-483-9357