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 6110-01-069-2966
NSN 5998-00-525-2654
NSN 5998-01-447-2876
NSN 5960-00-452-6043
NSN 6685-00-144-0979
NSN 5935-01-322-7956
NSN 5905-01-564-9283
NSN 4140-01-059-2095
NSN 6105-01-315-9840
NSN 5855-01-434-2825
NSN 6620-01-328-7059
NSN 6110-01-245-8995