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 6320-01-564-0893
NSN 6220-01-310-1956
NSN 5920-00-161-4564
NSN 6145-01-504-4252
NSN 6320-00-857-4073
NSN 5996-00-923-0655
NSN 5965-01-422-3232
NSN 5998-00-777-4417
NSN 6110-01-050-1283
NSN 5930-01-139-5177
NSN 6110-01-525-8273
NSN 7035-01-407-6413