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 5965-00-553-6898
NSN 5990-00-829-8960
NSN 5935-01-545-5894
NSN 5835-01-237-3769
NSN 5930-00-013-9823
NSN 5855-01-308-0955
NSN 5835-01-436-6549
NSN 6645-01-367-9736
NSN 4140-01-476-7526
NSN 5895-00-520-4690
NSN 5950-01-634-0677
NSN 6240-00-437-5216