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 5975-01-514-5539
NSN 7035-01-408-8698
NSN 5950-01-310-8570
NSN 5996-01-652-1210
NSN 5905-00-067-4974
NSN 6110-01-280-8917
NSN 6150-01-639-8152
NSN 5920-00-445-3585
NSN 5935-01-056-5176
NSN 4140-00-974-9994
NSN 5998-01-474-7066
NSN 5855-01-142-7530