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 5935-00-702-3147
NSN 5930-00-392-7564
NSN 5965-00-594-3115
NSN 5835-00-193-8951
NSN 6645-01-584-0892
NSN 6135-01-326-2536
NSN 5915-01-222-0879
NSN 5985-01-516-7812
NSN 6650-00-249-4650
NSN 5990-01-070-4627
NSN 6145-01-278-7580
NSN 5855-01-231-4945