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 6130-01-277-1504
NSN 6620-01-202-5763
NSN 6110-01-564-4982
NSN 5945-01-017-9938
NSN 5998-01-132-1314
NSN 5975-00-097-8116
NSN 6150-00-233-6356
NSN 5985-01-476-2799
NSN 5965-01-232-6509
NSN 2925-01-092-7335
NSN 5945-01-177-3436
NSN 5920-00-140-8912