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 2925-00-081-6835
NSN 5835-01-125-2558
NSN 5855-01-224-7975
NSN 6135-00-885-6003
NSN 6240-01-508-9627
NSN 2925-01-444-6676
NSN 5945-00-343-3723
NSN 5910-01-500-5346
NSN 5998-00-170-6756
NSN 5975-00-789-0743
NSN 6685-00-120-1009
NSN 6135-01-220-7193