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 5999-01-455-0664
NSN 7035-01-114-3134
NSN 5990-01-089-2652
NSN 6650-01-497-1773
NSN 5915-00-971-5784
NSN 5925-01-230-3405
NSN 6320-01-195-5583
NSN 5910-01-020-7700
NSN 6645-01-603-9331
NSN 6240-01-070-0759
NSN 5975-01-247-8846
NSN 6135-01-069-8575