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 6145-01-215-0178
NSN 6645-01-554-0609
NSN 6105-01-358-4032
NSN 5930-01-446-9772
NSN 5950-00-995-3648
NSN 6105-01-433-4232
NSN 5930-00-670-5764
NSN 5945-00-543-9605
NSN 5965-00-879-3612
NSN 5920-01-089-7903
NSN 5996-00-659-3954
NSN 6610-01-451-1217