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 5935-00-526-0643
NSN 6110-01-227-6851
NSN 7035-00-299-7150
NSN 5965-01-477-6665
NSN 6110-01-152-1097
NSN 6130-01-180-8388
NSN 5950-01-281-6876
NSN 5999-00-801-9331
NSN 5996-01-523-3019
NSN 5855-01-616-0096
NSN 5960-01-584-9452
NSN 5996-01-185-9733