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 5915-01-258-4911
NSN 5965-00-716-7078
NSN 5950-01-458-9263
NSN 6650-01-369-1650
NSN 5895-01-634-0630
NSN 5895-01-647-0793
NSN 6645-01-430-2420
NSN 5910-01-515-8804
NSN 6110-01-610-9965
NSN 5998-01-586-3401
NSN 5935-01-200-8291
NSN 7035-01-462-5766