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 6110-01-229-1087
NSN 6105-00-753-7495
NSN 6685-01-589-1769
NSN 5960-00-185-9974
NSN 6650-00-187-5388
NSN 6110-00-400-5764
NSN 5999-01-247-4727
NSN 5915-00-025-1763
NSN 5895-01-390-2671
NSN 6105-01-645-1478
NSN 6105-01-622-4369
NSN 7035-01-026-1171