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 5998-01-099-5202
NSN 6145-00-245-6645
NSN 6240-01-200-7937
NSN 5855-01-461-8169
NSN 5925-01-133-6425
NSN 6620-01-472-6461
NSN 5996-00-311-3041
NSN 6135-01-365-2707
NSN 5835-01-317-8700
NSN 5996-00-161-4202
NSN 5999-00-566-0189
NSN 5960-00-186-6344