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 6135-01-633-8502
NSN 5945-00-463-3383
NSN 6320-01-578-6006
NSN 6645-01-205-3869
NSN 5985-00-999-8264
NSN 5945-00-601-4212
NSN 6135-00-164-8780
NSN 5965-01-505-3716
NSN 6220-00-883-9675
NSN 5999-00-944-4742
NSN 7035-01-463-3368
NSN 6135-01-121-3225