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 5930-01-598-9666
NSN 4140-01-502-8993
NSN 4140-00-444-7781
NSN 5935-01-515-5485
NSN 5935-00-087-7661
NSN 5935-00-141-5933
NSN 6610-00-443-2980
NSN 6105-01-415-3314
NSN 6110-01-415-9333
NSN 5950-00-733-5955
NSN 5935-00-974-3994
NSN 5965-01-218-5003