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 5945-01-534-2447
NSN 5985-01-383-0960
NSN 6240-01-142-2239
NSN 5996-00-888-1180
NSN 6150-01-649-4765
NSN 6130-01-406-2839
NSN 5975-01-481-1855
NSN 6135-01-449-7330
NSN 6135-00-643-4843
NSN 5965-00-339-2743
NSN 6645-01-437-9017
NSN 5935-01-233-1249