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 5965-00-925-1725
NSN 6650-01-386-5787
NSN 6320-01-006-6138
NSN 7035-01-553-6125
NSN 6220-01-491-7226
NSN 5975-00-624-1919
NSN 5895-01-227-2157
NSN 5920-01-040-0425
NSN 6620-01-525-5914
NSN 5945-01-290-2437
NSN 5895-01-226-5781
NSN 5895-00-466-2271