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 6645-00-262-7448
NSN 5975-00-809-1000
NSN 5998-01-440-9372
NSN 5998-00-110-8268
NSN 5915-00-980-4418
NSN 5999-01-164-5267
NSN 6135-00-575-8942
NSN 5996-01-511-6127
NSN 5930-01-212-3373
NSN 6145-01-090-9678
NSN 7035-00-513-9764
NSN 5965-01-607-5753