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 6650-01-361-9336
NSN 5996-00-700-2682
NSN 5935-01-121-3441
NSN 5996-00-923-8679
NSN 6110-00-845-8362
NSN 6320-01-194-1253
NSN 6135-01-190-2628
NSN 5990-00-518-3195
NSN 5910-00-151-5361
NSN 5990-01-432-9844
NSN 5920-01-258-5035
NSN 5920-00-180-4278