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 5905-00-369-7779
NSN 5935-01-054-4233
NSN 6220-01-312-2035
NSN 5996-01-566-8996
NSN 6135-00-243-8330
NSN 6110-00-725-9740
NSN 2925-00-221-4977
NSN 5985-01-496-4983
NSN 5895-01-492-5415
NSN 5935-01-100-4927
NSN 5935-00-189-8382
NSN 6650-01-495-6762