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 5975-01-023-1592
NSN 6220-01-425-8449
NSN 6220-00-607-5961
NSN 5855-00-361-0167
NSN 5905-00-162-1795
NSN 6105-01-141-6359
NSN 5915-00-847-1074
NSN 7035-01-454-7722
NSN 6220-01-206-7663
NSN 5950-01-028-9064
NSN 5965-00-888-2643
NSN 5985-01-118-9499