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 5935-01-235-3382
NSN 5996-00-900-4001
NSN 7035-01-352-6235
NSN 5960-01-173-5639
NSN 6685-01-201-4178
NSN 6130-01-227-2577
NSN 5975-01-224-8225
NSN 4140-01-193-8102
NSN 5895-01-004-7792
NSN 5975-01-609-4548
NSN 4140-01-099-1698
NSN 6610-01-361-5784