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 6220-01-468-7715
NSN 5930-00-119-9121
NSN 5998-00-682-6219
NSN 6110-01-608-3775
NSN 2925-00-574-8796
NSN 5930-00-148-1128
NSN 6650-01-489-5394
NSN 5985-00-727-8776
NSN 6610-00-303-7022
NSN 5910-00-104-5953
NSN 6105-00-066-4529
NSN 5895-01-255-1601