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 6650-01-524-6791
NSN 5960-00-829-6192
NSN 5998-00-932-5589
NSN 5935-01-650-0838
NSN 5905-01-071-2039
NSN 5910-01-415-5758
NSN 6650-01-425-1934
NSN 5835-01-250-2939
NSN 5985-01-602-9023
NSN 6645-01-463-3441
NSN 5905-00-525-3747
NSN 6110-00-784-4008