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 6650-01-305-4567
NSN 5945-01-236-5000
NSN 5950-00-862-1154
NSN 7035-01-347-6110
NSN 5920-01-144-3108
NSN 5920-01-071-5076
NSN 6105-01-343-5843
NSN 6240-01-541-0789
NSN 6240-01-485-0008
NSN 6240-01-143-8976
NSN 5895-00-966-4820
NSN 6110-00-922-1277