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 5998-01-614-2520
NSN 6105-01-086-6149
NSN 5950-01-292-2362
NSN 5996-01-255-6867
NSN 5925-01-364-9184
NSN 6650-00-035-9297
NSN 5855-01-098-9038
NSN 5930-01-291-4464
NSN 6135-00-152-8729
NSN 5990-01-595-9309
NSN 6145-01-433-2329
NSN 5990-00-170-4239