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 6220-00-960-0778
NSN 6110-01-422-2562
NSN 6620-01-416-1757
NSN 5945-01-084-3421
NSN 6105-01-245-8932
NSN 5920-00-221-5668
NSN 5965-00-067-0290
NSN 5910-01-558-9720
NSN 6645-01-388-0391
NSN 5895-01-613-1216
NSN 5975-00-199-4956
NSN 5965-00-129-9779