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 6240-01-142-2963
NSN 6610-01-570-6070
NSN 5950-01-239-9490
NSN 5905-00-511-1642
NSN 6650-01-176-3257
NSN 6240-01-438-1157
NSN 5985-00-584-3795
NSN 6645-01-238-7419
NSN 5920-01-599-4518
NSN 6645-01-088-5244
NSN 5930-01-343-8798
NSN 6240-01-497-9574