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 6650-00-269-5000
NSN 5985-01-520-9962
NSN 5998-00-647-1225
NSN 6110-01-655-5030
NSN 6645-00-318-2828
NSN 4140-01-550-0022
NSN 5950-00-895-7584
NSN 6685-00-637-8553
NSN 5895-00-643-3980
NSN 6620-01-163-1613
NSN 6150-01-238-0322
NSN 5905-00-351-8087